{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000560","500:5000000743","500:5000000400","500:5000000864","500:5000000615","500:5000000616","500:5000000865","500:5000000614","500:5000000399","485:4850008377","500:5000000508","500:5000001104","500:5000000867","500:5000000613","485:4850006270","485:4850008327","500:5000001219","500:5000000454","500:5000001220","485:4850008482","500:5000000453","500:5000001165","485:4850006108","485:4850008483","500:5000000928"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,485,500,500,500,500,485,485,500,500,500,485,500,500,485,485,500],"twin_sims":[0.8027354098811247,0.6241205123798316,0.602406147931331,0.5851817965578857,0.5780376862473569,0.546666055811984,0.4904956144743458,0.4632014383014715,0.43989932285724676,0.42594525682480916,0.42371391846999523,0.4234322413838188,0.3935638437202822,0.37277237434997296,0.3620243654254147,0.3604577518763995,0.3601889300979373,0.35361546150565326,0.35125313181553086,0.3450585741191026,0.33353574201342184,0.3278304759471355,0.326733225626657,0.3258872545927749,0.31791605566202125],"twin_dists":[0.0860961322359644,0.12610696357025664,0.13075766952432985,0.13444772487836643,0.13598004092025112,0.1427340308312086,0.15501802058022732,0.16112742559502735,0.16644310050699548,0.169678365582726,0.17019968780609135,0.1702655791035531,0.1773642364298121,0.1824528367684732,0.18513777958613994,0.18553246893923267,0.18560028311385665,0.1872666914093502,0.18786946294496917,0.18946022335007714,0.19246025269597317,0.19396646159588915,0.19425778758518497,0.19448276704589493,0.19661881377024712],"n_dims_used":45,"mean_confidence":0.920872073703342},"coverage":{"mean_confidence":0.920872073703342,"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}}