{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011997","487:4870012773","487:4870012631","487:4870012716","487:4870013413","487:4870012775","487:4870013420","494:4940007077","487:4870012721","487:4870012004","487:4870007038","466:4660010681","494:4940007185","466:4660010522","487:4870011999","487:4870012782","487:4870008200","487:4870012568","487:4870007906","466:4660012160","466:4660013335","487:4870011669","487:4870012710","490:4900004571","494:4940007078"],"twin_admin_codes":[487,487,487,487,487,487,487,494,487,487,487,466,494,466,487,487,487,487,487,466,466,487,487,490,494],"twin_sims":[0.46999819898588613,0.43761730782395586,0.4309983901147073,0.42175744749930416,0.36311107398964243,0.3596171777852429,0.31540902487127515,0.3146186388133978,0.3101866874932149,0.2867182376963835,0.28510552919721593,0.28353385774834855,0.24894459980885358,0.22913766093752055,0.21629899147965,0.20680927266579194,0.20641619872420566,0.20454077612200053,0.19948238932301468,0.19779503777175797,0.1957625789145094,0.19056825310071243,0.18574252555936446,0.18542593667613924,0.1853395260694337],"twin_dists":[0.1595952337874647,0.16696934794790647,0.16850191706973316,0.17065773497953338,0.18486450605999324,0.18574460185474412,0.19729682939945345,0.19751121793950943,0.1987190805682285,0.205288415901335,0.20575134946443155,0.20620402127067028,0.21658492682288963,0.2229481841174868,0.22726874605398137,0.23057446237503684,0.2307135930126337,0.2313799141985917,0.23319826360648221,0.23381187818414456,0.23455581842598425,0.23648178212584628,0.23830420743068947,0.23842492227890044,0.23845789568401698],"n_dims_used":43,"mean_confidence":0.9083559790322947},"coverage":{"mean_confidence":0.9083559790322947,"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}}