{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010637","500:5000010651","499:4990003429","500:5000010152","500:5000010178","500:5000010727","499:4990004038","500:5000008695","467:4670000802","473:4730003280","500:5000010899","488:4880006148","485:4850000907","473:4730004295","468:4680000069","499:4990000278","499:4990003924","485:4850000338","499:4990003950","499:4990003545","499:4990001421","499:4990003109","500:5000010898","472:4720000637","500:5000007858"],"twin_admin_codes":[500,500,499,500,500,500,499,500,467,473,500,488,485,473,468,499,499,485,499,499,499,499,500,472,500],"twin_sims":[0.6073168932391272,0.5828961061543934,0.5185253248253114,0.4964602301130019,0.4400466832833162,0.43639191979802494,0.4351975476450793,0.4135330972833596,0.4009332283593033,0.391035281956177,0.38370093907677555,0.38015372800572833,0.3661064869161299,0.3643880674286962,0.3568556921390504,0.3561198926545792,0.3516886858357179,0.35051247221423437,0.3501788633832465,0.349402114342557,0.3449784117505426,0.34159010388485594,0.34050966489268847,0.3396852236993854,0.33930342600874813],"twin_dists":[0.12970613351496005,0.13493781906176786,0.14884844788892798,0.15369721270195005,0.16640915509943124,0.16725237692796102,0.16752854594165476,0.17259314989278837,0.17559111166385924,0.1779761503923234,0.17976166397100854,0.1806310468869298,0.18411338599830515,0.18454391048454263,0.18644330165696982,0.18662993900690317,0.187758168662516,0.18805888447846925,0.18814427232719544,0.18834324801314659,0.18948090733012937,0.19035752714328424,0.190638032061256,0.1908523954285623,0.1909517614404744],"n_dims_used":45,"mean_confidence":0.9266666836208768},"coverage":{"mean_confidence":0.9266666836208768,"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}}