{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005261","470:4700007658","466:4660008281","488:4880004776","470:4700008936","466:4660008580","488:4880005819","488:4880004052","488:4880005655","466:4660008108","466:4660008268","470:4700002978","488:4880005084","488:4880004679","466:4660007674","493:4930000492","466:4660008267","488:4880006128","466:4660007124","470:4700007565","466:4660006188","466:4660007821","466:4660005835","488:4880003286","488:4880003283"],"twin_admin_codes":[488,470,466,488,470,466,488,488,488,466,466,470,488,488,466,493,466,488,466,470,466,466,466,488,488],"twin_sims":[0.6055649969729584,0.5221531617616068,0.4945815106165723,0.49214955811133937,0.4814117568711639,0.4769446186221067,0.47607419898110426,0.46757403599039254,0.4560576262607204,0.42751814250167763,0.42454856471199687,0.42231959953593945,0.41797226613177113,0.41717662249688475,0.4162629839457628,0.40965137375692273,0.40753459809857934,0.4069000697861233,0.40577545860509556,0.39788215820658557,0.3946192238924326,0.39372485541728647,0.3910750541999911,0.387789055130675,0.38543875255316107],"twin_dists":[0.1300812617774305,0.14805626851982345,0.1541127361602886,0.1546513011751064,0.1570388609431927,0.15803701604771905,0.15823185624500213,0.16014083346158745,0.16274637288858265,0.1693115619420102,0.1700045505082944,0.17052603336958438,0.1715464703309887,0.17173371685395852,0.1719489209563737,0.17351239172625207,0.17401528194853003,0.1741662540803552,0.17443408787027034,0.17632339373162112,0.1771093739735486,0.1773253334666674,0.17796651122080814,0.17876446031888388,0.17933714960744312],"n_dims_used":45,"mean_confidence":0.9167796664767796},"coverage":{"mean_confidence":0.9167796664767796,"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}}