{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007524","500:5000011162","478:4780002048","472:4720007389","472:4720001303","496:4960003050","498:4980003420","484:4840001994","498:4980003110","478:4780006246","498:4980003766","468:4680007057","472:4720007659","500:5000008495","500:5000010968","478:4780002761","500:5000011480","478:4780002359","496:4960001500","498:4980000223","485:4850002412","488:4880001011","498:4980001008","470:4700007533","479:4790003849"],"twin_admin_codes":[500,500,478,472,472,496,498,484,498,478,498,468,472,500,500,478,500,478,496,498,485,488,498,470,479],"twin_sims":[0.1740260142611355,0.16928251220590812,0.16319224570007979,0.15597918527580612,0.14863556259976082,0.14704342642227608,0.14234318053935424,0.14060683992600803,0.12683151777791732,0.1229690722413077,0.12267637919856716,0.117285825439718,0.10980802565535637,0.10705211548274568,0.10461465399567645,0.10086929423743558,0.09775980201761278,0.09724507222824916,0.09527842857852464,0.09457256054573628,0.09341165596155446,0.09214892353070031,0.09037755295636633,0.08731536552552152,0.08580061187765167],"twin_dists":[0.2428722699071293,0.24478404138065096,0.24729591744526092,0.25036033351923975,0.25358856574286953,0.2543038849223363,0.2564496228102069,0.25725560295909794,0.2639294814098355,0.265898619699787,0.2660497467070637,0.268883562721345,0.2729850295157624,0.27455107231420506,0.2759624523489202,0.278181918352842,0.2800740719213332,0.280391827610229,0.2816181951683592,0.2820632224307201,0.2828008622994354,0.28361146361881967,0.2847635099021111,0.2867979709414141,0.2878253728243069],"n_dims_used":45,"mean_confidence":0.9214274088541666},"coverage":{"mean_confidence":0.9214274088541666,"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}}