{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002743","496:4960002325","496:4960002475","496:4960003172","496:4960002460","496:4960002461","496:4960003036","496:4960000688","496:4960003026","496:4960003312","496:4960003710","496:4960002324","496:4960003028","496:4960003572","496:4960003163","496:4960002080","496:4960002195","496:4960002601","496:4960003174","496:4960002327","496:4960000312","493:4930005619","496:4960001958","493:4930005605","496:4960000480"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,493,496],"twin_sims":[0.8907006003996758,0.8498008598188586,0.8282894315497862,0.7792738734888539,0.7618060855228903,0.751877783397187,0.7056555780963039,0.6683463896590217,0.6599673173618706,0.6573752719438118,0.649619740722601,0.6417907840322654,0.6200606188962609,0.5772478264051903,0.5459142409530048,0.5410321949125202,0.5408741014245367,0.520720071043305,0.5139520033885713,0.5130340156581881,0.5122879473325348,0.509656467499384,0.5076558244807713,0.49945466661126275,0.48962114507019594],"twin_dists":[0.062487563743699966,0.0740975186647683,0.07972064415880713,0.0917235243722794,0.09580182318942289,0.09808430318257023,0.10844760930789658,0.11659064888798376,0.11840180055277785,0.11896109343200553,0.12063209147188726,0.12231569422779379,0.12697687660459614,0.13614954989199882,0.14289657094440367,0.1439530237272671,0.14398726339853118,0.14836904553498412,0.14984897819205031,0.15005007494114547,0.15021357704296123,0.1507907535839009,0.15123007932817528,0.15303584758644162,0.15521206032568677],"n_dims_used":45,"mean_confidence":0.9353376600477431},"coverage":{"mean_confidence":0.9353376600477431,"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}}