{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004532","478:4780007275","474:4740004389","474:4740004393","474:4740004312","474:4740004462","474:4740004594","474:4740004394","474:4740004313","474:4740004311","474:4740004531","474:4740004463","478:4780005849","478:4780006179","474:4740004152","478:4780006621","474:4740004391","478:4780007039","474:4740004526","478:4780001164","474:4740004530","478:4780007167","478:4780005709","478:4780007525","478:4780006756"],"twin_admin_codes":[474,478,474,474,474,474,474,474,474,474,474,474,478,478,474,478,474,478,474,478,474,478,478,478,478],"twin_sims":[0.7958861683534755,0.7810088925668186,0.7599812613387503,0.7283008498534084,0.7114580059912352,0.6524426894654033,0.6479140218693785,0.6224597337615027,0.6127915492868099,0.606956122122216,0.5852018293908039,0.5747607779692397,0.5465349830940199,0.5349736116218613,0.533298938163324,0.5159524462146244,0.49077494087463347,0.48513161370668284,0.48312055638565576,0.46984311740225887,0.45096751136402574,0.44228773561272233,0.42655688953972204,0.42378265889067673,0.42204667912192817],"twin_dists":[0.08775885558885942,0.09131363227528658,0.09622314820144302,0.10341811085548039,0.10716634616002353,0.12002426135036114,0.12099915701472998,0.1264628553786511,0.12853381512273662,0.1297833843698671,0.13444343005508447,0.13668342542702,0.14276236557723299,0.14526655691150947,0.14563015140786867,0.14941106431732934,0.154956061418965,0.15620991669550488,0.15665781920853428,0.15963010893228277,0.16390551140530618,0.1658934592498662,0.16953566387249322,0.17018361048538874,0.17058996425983505],"n_dims_used":44,"mean_confidence":0.9224198081276633},"coverage":{"mean_confidence":0.9224198081276633,"n_dims_used":44,"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}}