{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007939","496:4960007959","496:4960007838","496:4960007826","488:4880003784","496:4960009002","496:4960008188","496:4960009403","496:4960007835","496:4960009404","496:4960009865","496:4960008077","496:4960008445","496:4960009410","496:4960009863","496:4960008417","496:4960009211","496:4960009951","496:4960008195","496:4960009407","496:4960008807","496:4960007831","496:4960008074","496:4960008406","493:4930004865"],"twin_admin_codes":[496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493],"twin_sims":[0.5023408088488934,0.4724891644630614,0.47125966427515936,0.4606767124918005,0.37947614684669756,0.37076136000465,0.3682990062603238,0.36800881229890586,0.36625464767225163,0.3561621705061357,0.35481168714071964,0.3484901760515034,0.34451867638424405,0.3408022595151283,0.340311709898693,0.3376415306141377,0.33633074220396375,0.3362401684610221,0.3298640655757336,0.32910359325604716,0.3103119094877856,0.3088475324865948,0.3067257059797537,0.3044928422462957,0.2996634876912369],"twin_dists":[0.15239945029201202,0.15903558820060965,0.15931169617735572,0.16169856194248605,0.18079755851293977,0.1829522369093455,0.18356555356962556,0.18363796878498057,0.18407631417460354,0.18661920974714674,0.18696226058618684,0.18857715076950612,0.1895995802956676,0.19056202129555364,0.1906894770219379,0.19138498577412064,0.19172749517279306,0.19175118875321565,0.19342795032599522,0.19362911521732423,0.1986848183577226,0.19908598608585143,0.19966920713652422,0.20028546792152782,0.20162738228920066],"n_dims_used":45,"mean_confidence":0.9225514729817709},"coverage":{"mean_confidence":0.9225514729817709,"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}}