{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004218","480:4800004303","480:4800004220","480:4800004480","480:4800004567","480:4800004653","480:4800004302","480:4800005587","480:4800004306","480:4800004386","480:4800005588","480:4800003912","480:4800005504","480:4800004479","480:4800004217","480:4800005334","480:4800005166","480:4800004729","480:4800004219","480:4800005583","480:4800005338","480:4800004822","480:4800004816","480:4800004135","480:4800004391"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7236416333823616,0.7141356132193669,0.6546588192507464,0.6515329917466728,0.6434529012605773,0.6372288194264875,0.6353410151739252,0.5805488831142147,0.5775288818678201,0.549287995041072,0.5479874085614367,0.5429189555408801,0.4950503930852036,0.4810074722624921,0.47563563259388786,0.47299784513640775,0.46972478439748766,0.4458735187758473,0.4362720871147188,0.40833417222445784,0.3794924901889162,0.3724309040556768,0.36691587358716676,0.3661926910678919,0.35901659748785486],"twin_dists":[0.10445962380654554,0.10657345644148282,0.11954677643009659,0.1202201828131236,0.12195849828960904,0.12329549120342931,0.12370071324315905,0.13544125440707458,0.13608923122774358,0.14216747326298781,0.14244845124050817,0.1435445340776308,0.15400898912323144,0.1571290738689887,0.15833007169697733,0.15892142424999114,0.15965672257973748,0.16507041791300214,0.1672800716912359,0.17382518894416266,0.18079354054009641,0.18253754087597998,0.1839109582063349,0.18409181563786203,0.18589632355733918],"n_dims_used":43,"mean_confidence":0.9201207715411519},"coverage":{"mean_confidence":0.9201207715411519,"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}}