{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003493","493:4930003668","493:4930003490","493:4930004164","493:4930002640","493:4930004165","493:4930002124","493:4930002457","496:4960000743","496:4960000754","485:4850001084","493:4930003481","488:4880003562","493:4930002639","466:4660002221","470:4700001323","481:4810001174","493:4930004173","493:4930005941","493:4930005618","466:4660008940","496:4960000306","493:4930003459","487:4870006624","488:4880003439"],"twin_admin_codes":[493,493,493,493,493,493,493,493,496,496,485,493,488,493,466,470,481,493,493,493,466,496,493,487,488],"twin_sims":[0.36718282277130787,0.36501883508786637,0.32164009255440207,0.29717395716559014,0.24778976504823252,0.1685818321421195,0.15038035127914173,0.1080588454651233,0.1067735587772411,0.09506172238659949,0.07693612014879492,0.07355762756419638,0.05786137817585336,0.05405384552817795,0.049570378665109036,0.04710502829023767,0.044216775787752044,0.04396917118261711,0.04137692205834866,0.04028244667108342,0.03865272185005897,0.03859388871275118,0.038296986487364945,0.03772264484751818,0.037658772654514276],"twin_dists":[0.18384424327801674,0.18438576246628255,0.19561719968740815,0.20232407684129705,0.21694673908631004,0.24506968155660233,0.25281112425327257,0.2739754154164231,0.27471109516759923,0.2817545444812529,0.29414663675960734,0.29671054601752717,0.31005504936535294,0.31373625839202324,0.31835740913767085,0.321048867088996,0.3243562223074592,0.324648113211556,0.32779003257234246,0.32916659836023965,0.3312760909619517,0.3313536405374299,0.33174652906871677,0.3325139295915605,0.3325998822569567],"n_dims_used":45,"mean_confidence":0.9280476888020833},"coverage":{"mean_confidence":0.9280476888020833,"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}}