{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008428","487:4870011378","487:4870010090","487:4870010608","487:4870010615","487:4870008859","487:4870009423","487:4870009700","487:4870009429","487:4870009430","487:4870010479","487:4870009419","487:4870010234","487:4870009284","497:4970003350","487:4870011498","487:4870010878","487:4870011506","497:4970002306","487:4870004327","487:4870011968","487:4870011961","487:4870008574","665:6650003485","497:4970002834"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,497,487,487,487,487,665,497],"twin_sims":[0.6462226117401906,0.576221301595925,0.4677731260820525,0.44952294628332323,0.39746369647619345,0.38731486547288296,0.36324598847577416,0.3567725527321688,0.3531263946617919,0.3313020671402684,0.30954130362138227,0.2640242661627948,0.25258878578018995,0.2519086655899877,0.23164306207104055,0.22866164241255363,0.2143968635836957,0.2074645861020234,0.20704033651458664,0.20053258221353262,0.19636189761191228,0.19117662165028088,0.1820148063317587,0.18184367775148252,0.18069518501829568],"twin_dists":[0.12136299825288667,0.13636987997657138,0.16009598854334645,0.1642353532384744,0.17642402746873886,0.17887987167260816,0.18483060819096295,0.18646438023194029,0.18739130922941816,0.19304825577344376,0.1988957910117793,0.21195534334804061,0.21545018524846726,0.21566116713846772,0.22212392349443846,0.2231054626587736,0.22792335932951704,0.2303429114554573,0.2304927603289076,0.23281816149234752,0.23433589609091385,0.23625433376666707,0.23973488247329197,0.23980105482930097,0.2402462995097316],"n_dims_used":43,"mean_confidence":0.9018527186194132},"coverage":{"mean_confidence":0.9018527186194132,"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}}