{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001675","474:4740002733","474:4740001256","474:4740003187","474:4740000955","474:4740001570","474:4740003008","474:4740000679","487:4870011827","474:4740002176","474:4740002191","487:4870011948","474:4740000769","474:4740000269","485:4850004474","474:4740001573","474:4740000538","474:4740001679","474:4740000604","485:4850004533","466:4660003925","474:4740000151","474:4740000174","470:4700001721","487:4870011683"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,474,474,487,474,474,485,474,474,474,474,485,466,474,474,470,487],"twin_sims":[0.39471645690480556,0.300729867512107,0.25246198777431894,0.24630752242813853,0.24603836784943248,0.21394050572988416,0.18751481964372585,0.16267689999823604,0.16238447214069293,0.1612113379591267,0.15151302867423852,0.15134119427037007,0.1510585171608548,0.14449706932715303,0.14067281429687178,0.14019154694197092,0.13680107061356792,0.13454489208271128,0.13411764232502807,0.13083822422569727,0.12876232001440366,0.12372301717392242,0.12139608689511339,0.12073607861838288,0.11761297543210643],"twin_dists":[0.1770859091702285,0.20132999317159514,0.2154894921303263,0.21741271828639538,0.21749752681794934,0.22808099642375132,0.23763109058930515,0.24751155639650818,0.24763413881097796,0.24812751870834762,0.2523099752682056,0.25238582508324336,0.25251074010366864,0.255459917714906,0.2572248437081091,0.2574494724791326,0.2590484902260039,0.26012905769171313,0.260335211730482,0.26193424861076015,0.26296213489628073,0.26551059054141607,0.26671405137789017,0.26705859906369295,0.2687087709384178],"n_dims_used":45,"mean_confidence":0.9185350206163194},"coverage":{"mean_confidence":0.9185350206163194,"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}}