{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003306","485:4850003217","485:4850003305","485:4850003034","485:4850002822","485:4850003629","485:4850003704","485:4850003705","485:4850003381","485:4850003020","485:4850002834","485:4850002842","485:4850003029","485:4850003458","485:4850002832","485:4850003463","485:4850002833","485:4850003543","485:4850002925","485:4850003991","485:4850003013","485:4850003701","485:4850003624","485:4850003542","485:4850003847"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9507445744202387,0.9506101381786872,0.9458271515885388,0.9326526719836176,0.8942215092145891,0.8906499469464265,0.8751527114871043,0.8715172274197449,0.8664342186223859,0.8636481369106764,0.8547054438090523,0.8546081511234117,0.8539253024339158,0.846069475504236,0.8408079357780051,0.8341778619489157,0.8302975622666005,0.8238999619620162,0.8184392980406606,0.802712927576263,0.7976058645386039,0.7935500265751083,0.7838413507258597,0.7829259217882361,0.7786939973451387],"twin_dists":[0.041278778300334405,0.04133652144322237,0.043345964404848336,0.04849813774631614,0.06141340353905457,0.06250291310912376,0.06707281871150053,0.06811162125497013,0.06954511131929116,0.07032193014697657,0.0727757062829638,0.0728020860526719,0.07298704849112657,0.07509257060020531,0.07648097193378196,0.07820744336768785,0.07920664412641902,0.08083706965067954,0.0822129196347467,0.086101619106406,0.08734302265823188,0.08832204159035706,0.09064246268399544,0.09085965586198216,0.09186031300389774],"n_dims_used":45,"mean_confidence":0.9192776997884115},"coverage":{"mean_confidence":0.9192776997884115,"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}}