{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004628","474:4740003942","474:4740004691","474:4740003517","474:4740004627","474:4740004499","474:4740004751","474:4740003444","474:4740003602","474:4740004626","474:4740004690","474:4740004435","474:4740004204","474:4740003690","474:4740004355","474:4740003691","474:4740004029","474:4740003929","486:4860002585","474:4740003608","486:4860002681","474:4740004343","474:4740003856","474:4740003607","474:4740003526"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,486,474,474,474,474],"twin_sims":[0.8601831493320826,0.8211114779341095,0.7971025546908931,0.795603030123231,0.7791431464679035,0.773752063422119,0.7701776560148871,0.74897688161459,0.7348330067456853,0.7307114198557376,0.7229490975879821,0.6937858444234932,0.6788194867072082,0.676491350514314,0.6735768456197148,0.6618041890409824,0.6532796546211898,0.6494335388318482,0.6473866746049839,0.6423498014880712,0.6241135858686175,0.6182985551518232,0.617828639919852,0.6060042700798576,0.6038708329629481],"twin_dists":[0.07127966884229057,0.08154140402383339,0.08746483768968935,0.08782721722375822,0.09175437085260882,0.09302201348090455,0.09385785217154767,0.09874683814177705,0.10195139101534317,0.10287775687675631,0.1046141153732986,0.11105475407939557,0.11431906761722616,0.11482485644959435,0.11545735139038045,0.1180051846797217,0.11984396307825596,0.12067216889778928,0.12111261051720001,0.12219557248276837,0.12610844798261941,0.12735434733802906,0.1274550054317219,0.12998720147331258,0.1304440312182983],"n_dims_used":45,"mean_confidence":0.9235298156738281},"coverage":{"mean_confidence":0.9235298156738281,"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}}