{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006099","488:4880003897","470:4700001562","493:4930003282","488:4880001248","470:4700006258","470:4700005387","470:4700007770","466:4660013998","470:4700007298","470:4700004624","493:4930003764","488:4880002108","487:4870006304","470:4700005419","481:4810002508","488:4880002706","481:4810004214","481:4810003591","488:4880002028","493:4930001088","484:4840007163","499:4990002040","470:4700008952","488:4880001597"],"twin_admin_codes":[470,488,470,493,488,470,470,470,466,470,470,493,488,487,470,481,488,481,481,488,493,484,499,470,488],"twin_sims":[0.23833897591792683,0.21748183027592977,0.21327295626938125,0.19451515725317003,0.18413436323087404,0.1693892680053364,0.13214946251687457,0.13000137839371642,0.10867011976431964,0.10583016543221953,0.10320533513820043,0.10235346881567048,0.10128773398703246,0.09053681881222346,0.08823866472642694,0.08706297214363304,0.08624985000448353,0.0792401531218365,0.07743686362424569,0.07229680733770144,0.06886178636571304,0.0679847246839686,0.06790039303579312,0.06633658551565633,0.06364073009828741],"twin_dists":[0.21994936349477068,0.22686362808142962,0.22831199408944272,0.2350150666708002,0.23891890520367254,0.24474059579957372,0.2612913114337172,0.2623471217935618,0.2736279097123968,0.2752554676810398,0.2767902142624767,0.27729483965647306,0.2779307935723541,0.2846592007001548,0.28617866331021696,0.2869681705276669,0.28751917547050143,0.29244966933873656,0.29377438717923376,0.2976917776296609,0.3004372722981183,0.3011560705567772,0.30122558174257585,0.30252748618687214,0.3048318618732295],"n_dims_used":45,"mean_confidence":0.9229939778645834},"coverage":{"mean_confidence":0.9229939778645834,"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}}