{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001505","489:4890001587","489:4890001502","489:4890000935","489:4890001598","489:4890001601","489:4890001602","489:4890001513","466:4660007529","472:4720002287","479:4790003904","489:4890001519","488:4880005559","472:4720002223","489:4890001595","489:4890001608","470:4700006960","489:4890001588","489:4890000437","489:4890001053","489:4890001583","479:4790002263","489:4890000951","489:4890001376","470:4700007306"],"twin_admin_codes":[489,489,489,489,489,489,489,489,466,472,479,489,488,472,489,489,470,489,489,489,489,479,489,489,470],"twin_sims":[0.8260524645543407,0.5335768609964691,0.5024271598433335,0.49465467423040754,0.48082433285837056,0.4505380681031519,0.42140174757505877,0.42127972747453574,0.40833383403564033,0.3958274210586288,0.393167854497511,0.3859238989826085,0.37051774888629635,0.35306607403687845,0.3504820887882507,0.3480392122196123,0.33554305950661256,0.33000244243775384,0.32710626095613904,0.326132240514503,0.3169651655048055,0.3165770551297289,0.3161029787297396,0.30697957519604746,0.30627835478436555],"twin_dists":[0.08029079690425683,0.1455697945298083,0.1523804253667704,0.15409654577717158,0.15716994788610308,0.1640035262153986,0.1707411069100527,0.1707697138332139,0.1738252693113147,0.17681799438397092,0.17745994508815524,0.17921880048569863,0.18301282446317726,0.18740668557660142,0.1880666594167359,0.18869293719263797,0.19193366430655312,0.1933913734238477,0.19415868410358791,0.19441758170841134,0.19687562102265274,0.19698056312468148,0.19710884851664334,0.19959930461705555,0.19979246592502678],"n_dims_used":45,"mean_confidence":0.914750247531467},"coverage":{"mean_confidence":0.914750247531467,"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}}