{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002226","493:4930000700","490:4900005804","493:4930000123","466:4660008881","493:4930000221","488:4880005934","496:4960007887","493:4930000822","479:4790005961","488:4880000695","496:4960008203","466:4660008743","493:4930000169","496:4960006050","466:4660010567","493:4930004532","496:4960005114","496:4960010339","496:4960007382","490:4900001223","487:4870005143","466:4660007491","493:4930002082","466:4660004236"],"twin_admin_codes":[493,493,490,493,466,493,488,496,493,479,488,496,466,493,496,466,493,496,496,496,490,487,466,493,466],"twin_sims":[0.19538515001387274,0.09558051533634875,0.08960548123762263,0.08508977471825586,0.07381901410182638,0.07151982832054385,0.05920012667799672,0.047861664133359134,0.0458955537603318,0.037335719539382674,0.035850642916854907,0.03535095242692531,0.03322361120084756,0.029347367777933075,0.029275607226338318,0.02790689578751099,0.02782860670920966,0.027696600105419814,0.025878157005967184,0.025223481104317283,0.02463984584344362,0.024023043537814235,0.023678441912448,0.022473256316958214,0.022293736615267144],"twin_dists":[0.23469455709653603,0.28142853209685104,0.2852712425493285,0.28831249315868396,0.2965088267540309,0.2983033802581382,0.30880819185421526,0.3202105685615001,0.3224125729386658,0.33303651658015954,0.33508593170613554,0.3357917336326867,0.3388949995692919,0.34501432776070107,0.34513399723308247,0.34746614895065026,0.34760249718865416,0.3478331490836655,0.3511108676419809,0.3523396908342285,0.3534586317792684,0.3546663597293532,0.35535284395417704,0.3578238597882356,0.35820172391760985],"n_dims_used":45,"mean_confidence":0.9132112291124131},"coverage":{"mean_confidence":0.9132112291124131,"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}}