{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005295","487:4870005011","487:4870005876","487:4870006754","487:4870006461","487:4870005146","487:4870006753","487:4870006311","487:4870005879","487:4870004304","487:4870006310","487:4870006168","466:4660014226","487:4870005585","487:4870006173","487:4870006174","487:4870003579","487:4870006906","487:4870006921","487:4870006018","487:4870006916","487:4870007205","466:4660012887","487:4870012324","487:4870007221"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,466,487,487],"twin_sims":[0.8253767438713036,0.816619638997983,0.6925900130300867,0.6357780690348761,0.6335712790693023,0.6313404437479111,0.6172978303181744,0.6163646760700374,0.5979331994267667,0.5732784431976689,0.5579389859750096,0.5533251823600864,0.5455236155711877,0.5211459648993136,0.5135356747033143,0.5114037655497724,0.503591001545101,0.468845044544047,0.467801950814218,0.4675539509322148,0.4450590909755663,0.4434037978202257,0.4421278580571851,0.43257498359307117,0.43076029230761875],"twin_dists":[0.0804625303910998,0.08266831984578564,0.11131646279269566,0.12360690976986347,0.12408047963785546,0.1245590493991849,0.12756870386830124,0.12776857524869767,0.13171555709815397,0.137001732471138,0.14030119916270195,0.1412959714681567,0.14298103832111314,0.14827607186001904,0.14994016909439856,0.15040742483062625,0.15212409371950047,0.159854651458786,0.16008949633153569,0.16014535797111945,0.16525712927481984,0.16563701653524046,0.16593021551942908,0.1681360143825724,0.16855722295063102],"n_dims_used":43,"mean_confidence":0.9082925486010175},"coverage":{"mean_confidence":0.9082925486010175,"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}}