{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002054","665:6650001973","665:6650002588","665:6650002205","665:6650002055","487:4870000365","665:6650002282","665:6650001811","487:4870001225","487:4870000866","665:6650003111","487:4870000954","665:6650004234","665:6650001965","665:6650001653","665:6650003260","665:6650002432","665:6650003336","665:6650002046","487:4870001615","665:6650003186","487:4870001041","665:6650003770","665:6650003488","665:6650003567"],"twin_admin_codes":[665,665,665,665,665,487,665,665,487,487,665,487,665,665,665,665,665,665,665,487,665,487,665,665,665],"twin_sims":[0.6749053014485168,0.4642798506000919,0.37870445388522145,0.3307997663311341,0.308005283931764,0.28141984712308854,0.26558930956995996,0.25737630788583526,0.23131522987261613,0.22740313221821268,0.21214271160751916,0.19346848821444673,0.19054962986948346,0.17755672606166484,0.17739519555708197,0.17565564920044674,0.17385435229614624,0.17349724291495802,0.17323404350656138,0.16304889656605318,0.161888248561253,0.16061836583352965,0.15383764079714407,0.15083828565945864,0.15004888953096385],"twin_dists":[0.11516914703710389,0.16088380357615528,0.1809873729451912,0.19318078203038166,0.1993172159136448,0.20681529207728355,0.21148449124465865,0.21397514753721,0.22223144295225403,0.22352232556664658,0.22870421982044653,0.23540198707949175,0.2364887527121118,0.24147332164010524,0.2415368893286192,0.24222408295254166,0.24294080021527634,0.24308351921633062,0.24318884144964265,0.24735585023461334,0.2478425167828889,0.24837789450275377,0.2512900179929756,0.25260817960455234,0.25295830347499465],"n_dims_used":45,"mean_confidence":0.8955679999457465},"coverage":{"mean_confidence":0.8955679999457465,"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}}