{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000565","496:4960000478","493:4930006236","493:4930006093","496:4960000122","493:4930004990","470:4700005782","496:4960000166","496:4960000896","466:4660000372","496:4960000143","496:4960000131","496:4960000326","466:4660000588","496:4960000739","493:4930006235","496:4960000130","496:4960000738","493:4930005140","496:4960000315","466:4660000423","493:4930006237","466:4660000329","496:4960012197","496:4960000898"],"twin_admin_codes":[496,496,493,493,496,493,470,496,496,466,496,496,496,466,496,493,496,496,493,496,466,493,466,496,496],"twin_sims":[0.628565397712968,0.6202437073182766,0.6200353188004797,0.6020870551166236,0.5853089843790784,0.5737709890251389,0.5705595678293578,0.5661245287195374,0.5540787595512903,0.5420747721510434,0.5369990934191124,0.5329289330437589,0.5304885841381329,0.5281046335490907,0.516019482856831,0.5146261567225914,0.5072458003495971,0.5022660924056173,0.5022002879068941,0.5008204661939996,0.49919264265722285,0.49671108364928,0.4891724218417741,0.4844092445755584,0.48189249906737847],"twin_dists":[0.12515416175728908,0.12693765252534764,0.12698229674653122,0.13082599925964977,0.1344204573480597,0.1368959572720909,0.13758578577542832,0.1385391567356609,0.1411334092723858,0.1437272701744693,0.14482710173728242,0.14571051591633524,0.1462408457442354,0.1467594171313973,0.1493963966647154,0.1497013533897195,0.15132017328406688,0.15241591260540832,0.15243041190090184,0.1527345608566207,0.1530936746766465,0.15364176467314533,0.1553116697350613,0.156370736205033,0.15693161826086152],"n_dims_used":45,"mean_confidence":0.9266362508138021},"coverage":{"mean_confidence":0.9266362508138021,"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}}