{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008304","473:4730008464","473:4730008537","473:4730008023","473:4730007706","473:4730007817","473:4730008538","473:4730008460","473:4730007926","473:4730007705","473:4730007924","473:4730007814","473:4730008384","473:4730007816","473:4730007710","473:4730008303","473:4730007356","473:4730007929","473:4730008128","473:4730007358","473:4730007702","471:4710000601","476:4760000079","473:4730007818","473:4730007703"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,476,473,473],"twin_sims":[0.9416119401409725,0.9280746459388022,0.92611586690695,0.913410835588732,0.9064111231066959,0.8911444330572181,0.8778423140959117,0.8606029606863226,0.8584731848632711,0.855388196091224,0.8432633075852444,0.8431765702331926,0.8227983461585646,0.7526120140313848,0.7357563871656712,0.7085122594345185,0.7074977419850259,0.7035649998108668,0.6967698060245295,0.681244023460511,0.6515105803239675,0.6133585802808732,0.600221578412598,0.5968875542198496,0.5957326474935817],"twin_dists":[0.045050553351444124,0.050180353076665664,0.050885588487187314,0.05527514187169923,0.057574781879797844,0.0623529462556825,0.06629664477749567,0.07116411311245897,0.07174900364786281,0.07259040099419017,0.0758351408428406,0.07585801667962648,0.08111576858186247,0.09791630927064615,0.1017434131955936,0.10781740284566217,0.10804134265778374,0.10890810375879866,0.11040098214613153,0.11379179920790958,0.12022500897712103,0.12841238437592797,0.13122547948078894,0.13193950823353737,0.13218687467675166],"n_dims_used":44,"mean_confidence":0.9144006208939985},"coverage":{"mean_confidence":0.9144006208939985,"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}}