{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002321","492:4920002533","492:4920002375","492:4920002429","480:4800005915","492:4920002789","480:4800006165","492:4920002583","492:4920001952","492:4920002434","492:4920002634","492:4920002306","492:4920001903","492:4920001990","492:4920002532","492:4920002253","492:4920002318","480:4800006094","480:4800005797","492:4920002714","492:4920000906","480:4800003442","480:4800003503","492:4920002147","480:4800005976"],"twin_admin_codes":[492,492,492,492,480,492,480,492,492,492,492,492,492,492,492,492,492,480,480,492,492,480,480,492,480],"twin_sims":[0.17711614675051596,0.13366712618633123,0.12393064391329664,0.07746452334270118,0.06766766000286348,0.06400527462845712,0.057368996801296396,0.05292788389090664,0.050655525768162527,0.04416154670571628,0.041655912805057586,0.038697189724525544,0.03813925415629013,0.037209811600293456,0.036825543762212934,0.03362267157999387,0.033364543406230164,0.03300154774176246,0.03257368149448426,0.031905509376040246,0.03180061773301071,0.02849173079488637,0.02618493427648182,0.025100627621219472,0.024392660534017882],"twin_dists":[0.24164680143763648,0.2605531271394551,0.2654040483522428,0.29375388163173116,0.30141777953882054,0.30451564343675686,0.3105196191114974,0.3148659549199951,0.31720800427464396,0.3244212104427882,0.3274440511567659,0.33121754289355465,0.3319563051799975,0.33320755994736495,0.33373263279951126,0.33830021415219363,0.33868425252047035,0.33922862145299,0.33987687486592316,0.3409039086070788,0.3410668014631205,0.34645788054896387,0.35054426025204405,0.3525733508398159,0.3539394556766499],"n_dims_used":43,"mean_confidence":0.9145671046057413},"coverage":{"mean_confidence":0.9145671046057413,"n_dims_used":43,"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}}