{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006370","490:4900004243","490:4900007838","490:4900006489","490:4900008716","490:4900007837","490:4900008156","490:4900010299","490:4900011346","490:4900004787","490:4900008051","490:4900009483","490:4900005337","490:4900007952","490:4900009791","490:4900007355","490:4900005074","490:4900007835","490:4900008933","490:4900004930","490:4900009996","490:4900004933","490:4900003979","490:4900006734","490:4900005616"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.27262935257751864,0.11038554691373895,0.08057964130226655,0.07130351806128572,0.06261627805413227,0.05349667993297007,0.052199794398341215,0.04557764762732434,0.04235501930244166,0.03326387546278933,0.031162691214793977,0.027858991463679122,0.02543701167137759,0.022546097706777717,0.02247782310004866,0.02203971181086778,0.02060992525042296,0.020450628129415328,0.020109008559137272,0.02001530446737761,0.01999466238909743,0.019841111045630466,0.019501031555132272,0.01815616549694633,0.016400826978167676],"twin_dists":[0.20938748849091388,0.27266071884296816,0.29148124721774205,0.2984746076072774,0.30572851555715413,0.3142928076131712,0.3156071214050124,0.32277600880715546,0.3265855758216384,0.33883471154690875,0.34206749148554383,0.34754953996956883,0.35193589832007155,0.3576712858573425,0.3578142815757942,0.35874095214173807,0.3618808745531642,0.36224235142359335,0.36302590368917736,0.36324285488885755,0.3632907661094023,0.3636485263364512,0.3644495605098185,0.3677418562041191,0.37237638364920883],"n_dims_used":45,"mean_confidence":0.9299669901529948},"coverage":{"mean_confidence":0.9299669901529948,"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}}