{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002012","500:5000002124","500:5000001448","500:5000002123","500:5000002010","500:5000002249","500:5000004123","500:5000004834","500:5000005837","500:5000003591","500:5000004828","500:5000002004","499:4990000959","500:5000002784","500:5000005344","477:4770000830","500:5000001629","500:5000004662","500:5000002244","499:4990001138","500:5000004825","500:5000005339","500:5000005176","500:5000004660","499:4990001039"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,499,500,500,477,500,500,500,499,500,500,500,500,499],"twin_sims":[0.9300771478734916,0.689626769378997,0.6717779545326659,0.6633117817443941,0.6346977111541485,0.6154262722545019,0.6152043183434829,0.6094750234096015,0.6093275790423192,0.5945699624976404,0.5893177706015891,0.5848097306116947,0.5837465514618637,0.581142999561912,0.5783618842091921,0.5716540261380791,0.5591546917634763,0.5559125416217142,0.5506890804366209,0.5487074484588739,0.533788374911634,0.533461385857383,0.5317754732600475,0.5281361845142772,0.524732391721963],"twin_dists":[0.04945055025337452,0.11196427375614566,0.11584737551587893,0.11767949300270138,0.12383877154890459,0.12796956088842043,0.12801709719695675,0.12924401507918384,0.12927558758262223,0.13243592393107445,0.1335612118006888,0.1345274936005384,0.1347554520900025,0.135313812650344,0.13591047188198094,0.13735064528280364,0.14003928382675154,0.14073796503369826,0.14186490662629406,0.14229288047502736,0.1455238640655526,0.14559487164194895,0.14596111937619108,0.14675255069229975,0.1474938387513404],"n_dims_used":44,"mean_confidence":0.921842401677912},"coverage":{"mean_confidence":0.921842401677912,"n_dims_used":44,"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}}