{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002290","665:6650001429","665:6650000168","492:4920002108","483:4830000071","483:4830000269","483:4830000316","665:6650000169","665:6650000187","492:4920002106","483:4830000075","483:4830000270","665:6650000167","483:4830000044","665:6650000101","482:4820000074","483:4830000121","483:4830000021","497:4970000024","665:6650000262","483:4830000050","665:6650000214","491:4910005474","483:4830000022","491:4910005373"],"twin_admin_codes":[665,665,665,492,483,483,483,665,665,492,483,483,665,483,665,482,483,483,497,665,483,665,491,483,491],"twin_sims":[0.2979231834643421,0.02696360655211903,0.014683183238297202,0.011059902103292045,0.0012088367385823873,0.0007174856259314391,0.0004531244061184141,0.0003258383895521726,0.00030132373822010824,0.00021134825975400526,0.000057053192419550255,0.00005650948663673403,0.00004095743076933467,0.00003772929824894857,0.000026667786237235857,0.000025503432447652794,0.000013185694310129413,0.000009052492956965826,0.000007870423325330147,0.0000061144173425354534,0.000005939139733193989,0.000005736361686028659,0.000005222644837446425,0.000004688539720757893,0.000004687011572110799],"twin_dists":[0.20211404701380245,0.34913137994298327,0.3773542256609107,0.3898151585982297,0.47606030566108065,0.49419785722247167,0.5096425752002189,0.5204422213396459,0.5229710450590781,0.5342880222855005,0.5741429700607598,0.574424213837257,0.5837992499117657,0.5861664134140632,0.5960674235078692,0.5973293931549404,0.6156757043396496,0.6258945262553176,0.6296541967175318,0.6363813056056439,0.6371517464343278,0.6380707364450788,0.6405460960363906,0.6433806813643083,0.643389227614018],"n_dims_used":45,"mean_confidence":0.8913338555230035},"coverage":{"mean_confidence":0.8913338555230035,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}