{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008446","478:4780003175","472:4720005653","479:4790004126","496:4960004254","480:4800005541","470:4700000490","479:4790005714","468:4680001358","469:4690008308","479:4790000438","493:4930004443","478:4780003608","488:4880000390","479:4790002633","472:4720005522","478:4780003816","488:4880000698","499:4990002958","472:4720002457","496:4960004006","493:4930005481","496:4960000095","488:4880000895","472:4720001244"],"twin_admin_codes":[470,478,472,479,496,480,470,479,468,469,479,493,478,488,479,472,478,488,499,472,496,493,496,488,472],"twin_sims":[0.1795128870147388,0.17076134102679325,0.12961234256691487,0.11068085994278308,0.10814539298452386,0.1079834564110027,0.1059062030341884,0.10065323125564897,0.10032148460144134,0.09102066449722702,0.0876447046668969,0.08722402519934166,0.0870740100152662,0.08525188466598105,0.08387306497302728,0.08354475987732257,0.08187042707397735,0.07948821180987115,0.0777148841607578,0.07689667500254327,0.07672203139212719,0.07474393523662767,0.07466657037326828,0.07404472164763437,0.07246142574944615],"twin_dists":[0.2407067469665153,0.24418395611564223,0.2625397430715323,0.2724953906518111,0.27392612124063265,0.27401837910492044,0.27521145179698964,0.27831190665417604,0.2785119183522414,0.28434320051955786,0.2865764706657842,0.2868595203885711,0.28696071902393444,0.2882011183319591,0.2891538578727287,0.2893825511894633,0.2905601675260372,0.292269342353468,0.2935685439402322,0.29417604281303134,0.2943063843894314,0.29579964175025286,0.29585868895808504,0.2963351058640549,0.29756288140378057],"n_dims_used":45,"mean_confidence":0.930313958062066},"coverage":{"mean_confidence":0.930313958062066,"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}}