{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000594","489:4890000577","489:4890000439","489:4890000721","489:4890000453","489:4890001133","489:4890000763","489:4890001195","489:4890000745","489:4890000597","489:4890000415","489:4890000595","489:4890000345","489:4890000704","489:4890000775","489:4890000762","472:4720002365","489:4890000342","489:4890000304","489:4890000832","489:4890000747","489:4890001182","489:4890000498","489:4890000495","489:4890000416"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,472,489,489,489,489,489,489,489,489],"twin_sims":[0.7930321005074441,0.7723828955395202,0.7595087911909708,0.6516322156207591,0.6382542430745309,0.617645889263847,0.6099469706816513,0.5996422904171119,0.5991803344883099,0.5966527832432947,0.5946325047076197,0.5878105826775013,0.5760330151221427,0.565136787297299,0.564361470957864,0.5601416271468513,0.5575819631403852,0.5367094012741237,0.532956093340113,0.5327310254253572,0.5291187933714894,0.5276602918462836,0.5273165590530616,0.5216910136155261,0.5146594883386066],"twin_dists":[0.08844663859218078,0.09334260618372991,0.09633209860743538,0.12019881522003152,0.12307532677878275,0.12749415069841377,0.12914295571745765,0.13134953522313167,0.13144846596414,0.1319897919522413,0.13242252681650526,0.13388422206161799,0.13641029712401767,0.1387516047732881,0.1389183956002704,0.1398267141546571,0.14037813266925583,0.14488993418683227,0.14570461635491117,0.14575350583270189,0.14653874977543363,0.14685612871803308,0.14693095480564577,0.148157112175799,0.14969405574021177],"n_dims_used":45,"mean_confidence":0.914647928873698},"coverage":{"mean_confidence":0.914647928873698,"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}}