{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004308","500:5000003244","500:5000004837","500:5000003068","500:5000001133","500:5000004477","500:5000002494","500:5000001887","500:5000002490","500:5000004663","500:5000002775","500:5000003230","500:5000002495","500:5000002257","500:5000003768","500:5000001288","500:5000004310","500:5000004138","499:4990000068","500:5000003582","499:4990001136","499:4990001987","500:5000004483","500:5000004826","500:5000004166"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,499,500,499,499,500,500,500],"twin_sims":[0.6896916181299476,0.6558584841618644,0.6530111112189972,0.6373785106497598,0.5968884110971164,0.5925617422604068,0.5581436695759461,0.5384173477009482,0.537074706467061,0.5333874300923922,0.514294861829144,0.5057469132278867,0.5057170627995815,0.5033795018776193,0.4865119139828397,0.4758419911542518,0.4676805683432428,0.4641312942705785,0.4525374377163891,0.4403334560224677,0.43934137505845583,0.4330752920346377,0.4292882182783373,0.42811733054786544,0.42793062912701635],"twin_dists":[0.11195010724895259,0.11928817726684705,0.11990181680611067,0.12326335407829078,0.1319393247069796,0.13286613335098457,0.14025709584461607,0.1445195863502328,0.14481070282437902,0.14561093279834902,0.1497738937101161,0.1516496852445905,0.15165625012655393,0.1521706637110935,0.15590282852652992,0.15828385471448952,0.1601168363036385,0.1609173519059267,0.16354749091117957,0.16634310791490817,0.16657166766224688,0.16802001326109173,0.16889943619040268,0.1691719750738513,0.1692154604256558],"n_dims_used":45,"mean_confidence":0.9251376681857639},"coverage":{"mean_confidence":0.9251376681857639,"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}}