{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003670","499:4990001266","469:4690000807","470:4700004873","499:4990000723","472:4720000676","470:4700004704","470:4700003507","499:4990000979","470:4700004891","470:4700005647","499:4990001068","499:4990000801","499:4990000433","499:4990000643","499:4990001079","499:4990001070","499:4990000198","499:4990000071","469:4690001701","499:4990000886","466:4660002367","477:4770003511","499:4990001276","472:4720001004"],"twin_admin_codes":[470,499,469,470,499,472,470,470,499,470,470,499,499,499,499,499,499,499,499,469,499,466,477,499,472],"twin_sims":[0.7316175023008097,0.6294086907755169,0.5819937470454668,0.5720951704819534,0.5648194100621335,0.5641379047349143,0.5640321030612869,0.5605397176960986,0.5589541124171215,0.5469151594460926,0.5370207977223195,0.536508845578951,0.5315201467776447,0.5306588192065257,0.5290030562720446,0.5168206642860168,0.5138078088764955,0.5087241580890185,0.5056171367237172,0.5043853904829669,0.5040871565377227,0.4955047544720881,0.49345222224414304,0.49267828979432093,0.4847836511591089],"twin_dists":[0.1026743768048467,0.12497333897938412,0.13513133971580638,0.1372558805451433,0.1388198774632474,0.1389664958820798,0.13898925995671765,0.1397409866007573,0.14008249170716938,0.14268018388058695,0.1448223944746527,0.14493343738999545,0.1460166074700365,0.1462038341940015,0.14656392798307638,0.14922113366744635,0.1498805598730201,0.15099542556711568,0.15167822720956686,0.151949224936833,0.15201486642346146,0.15390848216263178,0.15436272483547975,0.1545341454013849,0.1562873736030228],"n_dims_used":43,"mean_confidence":0.913364055544831},"coverage":{"mean_confidence":0.913364055544831,"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}}