{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000801","472:4720001696","472:4720002788","496:4960001882","472:4720002314","488:4880000949","496:4960005519","496:4960001277","472:4720000501","496:4960003082","472:4720002318","496:4960005368","496:4960003347","472:4720002176","472:4720001854","472:4720001626","499:4990000816","499:4990001703","488:4880005927","488:4880005395","496:4960005372","496:4960002179","496:4960002060","499:4990000355","470:4700005924"],"twin_admin_codes":[467,472,472,496,472,488,496,496,472,496,472,496,496,472,472,472,499,499,488,488,496,496,496,499,470],"twin_sims":[0.4580579686168965,0.3785329057585489,0.36829514255222906,0.36219291159617584,0.35935132416338744,0.3496862084829475,0.34685804394296305,0.34336359886747725,0.33886584711282836,0.3365105507899905,0.33185947349390466,0.3311780296250648,0.32897932529948126,0.32731305226261337,0.3267529263181101,0.3205719866608114,0.31721213140388804,0.31182702757140884,0.30923173287610145,0.30530090742766575,0.3039402501789987,0.30187873844617463,0.2987886700456286,0.29449992589335783,0.2935262907703557],"twin_dists":[0.16229214189428826,0.18102959435323362,0.18356651753492909,0.1850953682064414,0.18581174717252463,0.18827044626160785,0.18899658094320904,0.18989811578014704,0.1910657189022868,0.1916804684890686,0.19290131923591264,0.19308097139949096,0.1936620116405501,0.1941037732154085,0.19425255218140092,0.19590380804852567,0.19680888110189576,0.19827088960976333,0.19898062854859955,0.20006214457858404,0.2004383844493483,0.20101028730330933,0.20187181167623985,0.20307623754758478,0.2033511058783634],"n_dims_used":45,"mean_confidence":0.9226400587293837},"coverage":{"mean_confidence":0.9226400587293837,"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}}