{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000338","481:4810003769","474:4740000558","481:4810002614","470:4700005852","481:4810003671","481:4810002450","474:4740000353","481:4810002617","470:4700001203","481:4810003757","470:4700000824","478:4780001550","496:4960009565","488:4880004811","481:4810001256","487:4870012947","470:4700000417","478:4780001182","478:4780001254","481:4810001383","466:4660013854","470:4700000342","487:4870011600","481:4810004347"],"twin_admin_codes":[470,481,474,481,470,481,481,474,481,470,481,470,478,496,488,481,487,470,478,478,481,466,470,487,481],"twin_sims":[0.2483602305595797,0.20771980075503854,0.20614430521877128,0.16997893401015718,0.16884736044188245,0.16853269229217882,0.1684719201621413,0.16558531125374853,0.1648769006676669,0.16384182712869616,0.1601150734058937,0.15973468804001717,0.15795698038451725,0.14659325727447703,0.14626410198456502,0.1419222576266742,0.13919080930709374,0.13892708345973967,0.13550121365925338,0.1348214089694314,0.13429501100763047,0.1291076801312788,0.12772220975398835,0.1270209342024259,0.1224448898605478],"twin_dists":[0.21676787620634272,0.23025286795365627,0.23080993710367328,0.24450097765024995,0.2449613356856971,0.24508974598020702,0.24511456583148458,0.24630098094735162,0.2465944192626132,0.2470248108832318,0.24859093150777517,0.2487522668351827,0.24950998682663958,0.25450717533503836,0.25465610989398124,0.25664433341634785,0.25791840834381335,0.25804240639513465,0.2596693936266187,0.2599958962336706,0.2602495690533664,0.26279026570200475,0.26348186286814995,0.263834091019662,0.26616946685928805],"n_dims_used":43,"mean_confidence":0.9112661494765171},"coverage":{"mean_confidence":0.9112661494765171,"n_dims_used":43,"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}}