{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003388","474:4740003891","474:4740003719","474:4740003387","474:4740003393","474:4740003890","474:4740003656","474:4740003976","474:4740005840","474:4740003799","487:4870013086","474:4740003493","474:4740003655","474:4740000724","474:4740005504","474:4740003394","474:4740003889","474:4740003800","474:4740005841","474:4740005759","474:4740003469","474:4740003632","474:4740005712","474:4740005839","474:4740005877"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7639419460704204,0.7556747050921042,0.4908388146607455,0.48731315519139307,0.4853470498117713,0.40574425012415927,0.3512003446760434,0.33245570300643446,0.32618053939917563,0.30617693952800257,0.30252962668571903,0.28733266213219116,0.2858095261500783,0.28426988355911464,0.2822334322198899,0.2634743182320895,0.26271588284026864,0.26210613354902806,0.2615333493249697,0.2571038874609944,0.256036424699348,0.2535885784668277,0.24485953519031226,0.24417479845413737,0.24415670632405947],"twin_dists":[0.09530760818966863,0.09721420376594161,0.15494189464396427,0.15572469145639706,0.15616196894369513,0.17444152509028943,0.18788295619168693,0.19274429789011652,0.19440473364364502,0.19982042334558314,0.20082947378255453,0.20511245440207626,0.2055490717522195,0.20599184388673752,0.2065797146334308,0.21212121182286636,0.2123503171847,0.21253480836536617,0.2127083601859733,0.21405861182753905,0.21438620136290928,0.21514069237071815,0.21786967319382772,0.21808636852005214,0.21809209936183901],"n_dims_used":45,"mean_confidence":0.9223707411024306},"coverage":{"mean_confidence":0.9223707411024306,"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}}