{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000867","496:4960002428","466:4660000048","466:4660000326","488:4880003305","496:4960000964","496:4960003682","466:4660000127","466:4660000638","496:4960000378","496:4960004546","496:4960000383","466:4660000236","470:4700003502","488:4880003357","466:4660003339","496:4960001181","466:4660001239","496:4960012053","496:4960003541","496:4960012311","470:4700004170","470:4700005324","496:4960005008","488:4880003724"],"twin_admin_codes":[496,496,466,466,488,496,496,466,466,496,496,496,466,470,488,466,496,466,496,496,496,470,470,496,488],"twin_sims":[0.53029682386254,0.5063158599610948,0.5004264624297039,0.4932171753259581,0.4770362178196798,0.46448318017027823,0.4529790161045741,0.42595602834980434,0.42556901244404227,0.42181180306674704,0.4207362196752769,0.4152112928457029,0.4074661084284549,0.402973305235173,0.39524601461032466,0.3944284013152694,0.3845687580301953,0.37906586640734,0.37428875107524073,0.37376081473907063,0.37086819500177537,0.3708144665410415,0.36885454090645536,0.3659941123591289,0.3551294732705203],"twin_dists":[0.14628254018995712,0.15152457883660186,0.15282145210677037,0.15441477773719312,0.1580165186347237,0.16083789191946501,0.16344687216164874,0.16967585171540137,0.16976619033965115,0.17064499727377402,0.1708971786452659,0.17219689418865378,0.17403157254780138,0.17510288526447038,0.17695816024454142,0.1771554320951225,0.1795495581857551,0.18089845247542505,0.18207714991978283,0.1822078625732326,0.18292567263165824,0.18293903161604463,0.18342700447327642,0.1841415086578543,0.18688147568725907],"n_dims_used":45,"mean_confidence":0.9265406290690105},"coverage":{"mean_confidence":0.9265406290690105,"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}}