{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005637","492:4920005521","492:4920006127","492:4920005522","492:4920005355","492:4920005464","492:4920005695","492:4920005714","492:4920005641","492:4920005466","492:4920005410","492:4920005350","492:4920005354","492:4920005766","492:4920006004","492:4920006000","492:4920005953","492:4920005699","492:4920005523","492:4920005767","492:4920005865","492:4920005867","492:4920005868","492:4920006133","492:4920006079"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.7166078621909292,0.5527259334355356,0.5421118271769917,0.5409085357639535,0.5306001052273748,0.49620580456029995,0.4748247780458698,0.4524718526765591,0.4239387115449663,0.41916081293659724,0.4096323066711248,0.394857358698851,0.35323809495319114,0.3464114873933013,0.3280686625449103,0.3137280151284712,0.31288866159395257,0.30481254630235755,0.2901090853334008,0.2732037195331949,0.2694653658959425,0.26892813828776796,0.25988037398899694,0.24781781384539342,0.24047122961635406],"twin_dists":[0.106025080649211,0.14142526635712518,0.14371924797016625,0.14397980549764935,0.1462165991736442,0.15375345846488767,0.15851173793751527,0.1635624383128935,0.17014711622589274,0.1712670411033195,0.1735169164445506,0.17705191071660817,0.18736283928063385,0.1891115195984761,0.19390329288007607,0.19775316214715813,0.19798153621446848,0.200197070974675,0.20432012436633146,0.2092178858368101,0.21032574033791657,0.21048572515723366,0.2132105479585432,0.2169379385391766,0.21926527982793495],"n_dims_used":45,"mean_confidence":0.8993287828233507},"coverage":{"mean_confidence":0.8993287828233507,"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}}