{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003498","485:4850003417","485:4850003578","485:4850003416","485:4850003811","485:4850003737","485:4850003659","485:4850003952","485:4850003580","485:4850002866","485:4850003148","485:4850004582","485:4850004019","485:4850004369","485:4850002959","485:4850003334","485:4850002856","485:4850002954","485:4850003495","485:4850005737","485:4850003806","485:4850006536","485:4850003053","485:4850003810","485:4850003045"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7975254637708753,0.6506195330953438,0.6310601343307009,0.5671406756964877,0.5261473569509348,0.5246208004039865,0.5138907398951322,0.4372629591951016,0.43589950076214673,0.43397172280775326,0.42321533462832767,0.4037674526046057,0.4002610843753702,0.39202569420661976,0.37053824828818577,0.35825070586360375,0.3579757028626164,0.3542481575366074,0.3519945790793022,0.34620146115227607,0.3460665715829405,0.3409852870566173,0.3358396936494796,0.32744862330982805,0.3249876274034953],"twin_dists":[0.0873624881253826,0.1204168682903804,0.12461917204894217,0.13832064595434096,0.14718555479525872,0.14751815948798044,0.14986239593733566,0.1670511598916135,0.1673662001602003,0.16781230227673638,0.17031633149658068,0.17491313298279276,0.17575221351705564,0.1777362508989206,0.18300772537669058,0.18608999570427445,0.18615958790766698,0.18710560844628174,0.18768004872383748,0.18916560506382754,0.1892003506567238,0.19051449183412772,0.19185599214299337,0.19406778438947436,0.19472237126193084],"n_dims_used":45,"mean_confidence":0.9177447848849827},"coverage":{"mean_confidence":0.9177447848849827,"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}}