{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006584","498:4980002038","498:4980000749","498:4980004707","498:4980000422","473:4730007841","473:4730007832","500:5000009811","498:4980004002","484:4840003052","498:4980001075","498:4980003726","471:4710000996","498:4980000745","476:4760000921","500:5000009142","471:4710001420","500:5000011352","471:4710001112","498:4980000188","471:4710000884","498:4980000908","498:4980001092","498:4980001483","498:4980002037"],"twin_admin_codes":[473,498,498,498,498,473,473,500,498,484,498,498,471,498,476,500,471,500,471,498,471,498,498,498,498],"twin_sims":[0.3570543989002866,0.2485671920217879,0.20302683055252094,0.19783981949947324,0.1889156809341395,0.160978295410952,0.15618160217475072,0.15534001900969951,0.151703082684167,0.14224054242808112,0.13865212842731794,0.13693059700624463,0.1332766865086954,0.1325399076899827,0.1316997983804864,0.12147984732249177,0.12006629309247077,0.11608763185840587,0.11594506496447383,0.1149468334386978,0.11376954489413289,0.1124170284955137,0.10897131223928891,0.10362657643887017,0.10333595717418029],"twin_dists":[0.1863929331931801,0.21670305094826658,0.23192086435822667,0.23379554643937384,0.23710219452494788,0.24822583838768933,0.2502729445837081,0.25063682449776403,0.2522261567014301,0.25649706165125347,0.2581718714464189,0.258986861733398,0.26074243038323336,0.2611007938998618,0.2615112506969903,0.2666704277553168,0.267409724127485,0.2695269515206167,0.26960384386435987,0.27014427683626446,0.2707863072992294,0.27153024354586386,0.2734572403457896,0.2765418804693399,0.2767131244382694],"n_dims_used":45,"mean_confidence":0.926548343234592},"coverage":{"mean_confidence":0.926548343234592,"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}}