{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000989","466:4660012380","468:4680002791","466:4660000187","490:4900010020","466:4660013377","500:5000001373","490:4900000473","496:4960003695","487:4870010327","478:4780004429","470:4700005469","490:4900003908","485:4850001315","474:4740004739","470:4700007155","493:4930004423","469:4690004793","487:4870010192","478:4780006521","467:4670002923","468:4680001526","487:4870012044","479:4790003869","478:4780008232"],"twin_admin_codes":[474,466,468,466,490,466,500,490,496,487,478,470,490,485,474,470,493,469,487,478,467,468,487,479,478],"twin_sims":[0.1435197580212012,0.13712361747311402,0.10013098456866276,0.09736161349715901,0.0913878536194364,0.09094494937470693,0.08853964569395596,0.08751346576000173,0.0860033667307485,0.08035369233391718,0.07082485168011707,0.06776921213398711,0.06593369701575175,0.061931230185130144,0.06143066649949155,0.06072683523988295,0.0567087580727082,0.05607968268399969,0.05536545760647591,0.05491952692659921,0.05349512035583329,0.05238663968994847,0.048242252717756555,0.04799866472663101,0.047205112150923094],"twin_dists":[0.2559076220035051,0.2588951037533677,0.27862700579962224,0.2803197682861972,0.2841042749555243,0.2843925622610315,0.2859778912475214,0.28666465727153595,0.2876870189748087,0.29164369384802363,0.2988550136660973,0.30133384871245367,0.3028669497702796,0.30633483509671766,0.30678135989294913,0.3074142876819363,0.31114775627154184,0.31175188877952964,0.3124446223783141,0.3128808918938072,0.31429437219589,0.31541610546809623,0.31979308231591297,0.32005996751295496,0.32093733808890385],"n_dims_used":43,"mean_confidence":0.9150942425395168},"coverage":{"mean_confidence":0.9150942425395168,"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}}