{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003486","470:4700004346","466:4660009236","470:4700003643","466:4660010099","466:4660004135","466:4660010607","466:4660009075","466:4660003161","496:4960000704","470:4700005193","470:4700004694","470:4700003313","470:4700002968","470:4700003316","466:4660001781","466:4660010919","466:4660001780","466:4660002087","470:4700003314","466:4660000302","470:4700003823","466:4660000528","466:4660002486","470:4700003488"],"twin_admin_codes":[470,470,466,470,466,466,466,466,466,496,470,470,470,470,470,466,466,466,466,470,466,470,466,466,470],"twin_sims":[0.7882290617844596,0.7678327949430538,0.6694818975244329,0.6550217051469301,0.6189868386129063,0.6094750570614064,0.5975386739616134,0.592606731145474,0.581889287351747,0.5807357277579189,0.5791084695456237,0.5721707969066079,0.5671800078687537,0.5598679203617297,0.5579171139505599,0.5530720903353981,0.5479327675021369,0.5466304702183364,0.5448860005706941,0.5444309660803585,0.5421522673371876,0.5394002619116807,0.5324999663762144,0.5297484291987415,0.526436115112025],"twin_dists":[0.08959768641432646,0.09440424245033893,0.11634480355533967,0.11946856204369098,0.12720690816987237,0.12924400787325946,0.13180005326930244,0.1328564949656637,0.1351537436875828,0.13540117392191317,0.13575027633826792,0.1372396355712714,0.13831218896004324,0.13988566090257135,0.14030591207981263,0.14135057633712245,0.1424602583107266,0.14274172345868377,0.14311893657475758,0.1432173651832853,0.14371049301812838,0.14430655592047037,0.14580370113773164,0.14640179531644365,0.14712266458822787],"n_dims_used":43,"mean_confidence":0.9096046270326127},"coverage":{"mean_confidence":0.9096046270326127,"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}}