{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006535","470:4700007026","470:4700007035","469:4690004614","470:4700006406","470:4700005671","466:4660001119","470:4700006247","470:4700005969","470:4700005680","470:4700006781","469:4690004343","469:4690000483","470:4700006255","470:4700005971","499:4990001756","470:4700006913","470:4700006894","488:4880006452","488:4880000358","469:4690000557","470:4700007684","485:4850000721","466:4660000625","499:4990001662"],"twin_admin_codes":[470,470,470,469,470,470,466,470,470,470,470,469,469,470,470,499,470,470,488,488,469,470,485,466,499],"twin_sims":[0.5229149542523763,0.4650549283271258,0.44667838772531243,0.44216523414703074,0.43107985604592053,0.4303441989762195,0.4292443227596655,0.42670786157651747,0.4265036180454519,0.42552258383377417,0.395036261315423,0.39302564592555694,0.3890547827913383,0.3850891239940328,0.3797535342474685,0.3722369169104835,0.3707788429666762,0.3629071931890617,0.35557238620000925,0.3424745688088589,0.34101688073213593,0.3400743233176808,0.33833179059656143,0.33788774097443197,0.3373062408538608],"twin_dists":[0.14789008541986098,0.16070882907660253,0.1648860255716618,0.16592162219735168,0.16848299683300216,0.1686539038589849,0.16890964793123062,0.16950045319091506,0.16954808942602262,0.16977703015795023,0.17700875104806965,0.1774943271254291,0.17845672495505596,0.17942248372206643,0.18072937480756956,0.1825856778301031,0.18294788955102992,0.18491574413030185,0.18676894442987269,0.1901282541264899,0.1905062888207513,0.19075119070741384,0.19120490909226312,0.19132073107350445,0.19147252862114614],"n_dims_used":43,"mean_confidence":0.9144691644712936},"coverage":{"mean_confidence":0.9144691644712936,"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}}