{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005819","488:4880000131","496:4960004795","496:4960005398","496:4960002373","496:4960009919","496:4960004944","488:4880000230","499:4990003806","499:4990000487","472:4720002044","496:4960005248","496:4960004481","496:4960010095","488:4880006155","496:4960004475","496:4960003624","488:4880006009","470:4700005290","489:4890000741","488:4880004279","488:4880000184","488:4880004187","472:4720002177","470:4700000131"],"twin_admin_codes":[496,488,496,496,496,496,496,488,499,499,472,496,496,496,488,496,496,488,470,489,488,488,488,472,470],"twin_sims":[0.6856961527025307,0.6628970306146071,0.6574830634982142,0.6554195685221949,0.6530739952538258,0.6446822549295889,0.6317064656787742,0.6244980373193414,0.6231062016759006,0.6067975271216496,0.6005862719874212,0.5886875052845237,0.5868853205199489,0.5865431636855444,0.5844267361260219,0.5840043937000379,0.5759876625166944,0.5645690406194664,0.5613563052374188,0.5592908600197567,0.5575255957997233,0.5519165063482814,0.5497752582258542,0.5431987425285584,0.5409951539413281],"twin_dists":[0.1128220912773841,0.11776910935225472,0.1189378435392525,0.1193827997525547,0.11988826973589145,0.12169422580209067,0.12448053904565608,0.12602605512843626,0.12632432885915554,0.1298173438258077,0.1311473808570963,0.13369628027982136,0.13408254191279842,0.1341558843430415,0.13460960894058985,0.13470016492965928,0.13642003259582364,0.1388737391282432,0.13956516290533807,0.14000995232340221,0.14039027970260418,0.14159994453295063,0.14206223367077844,0.14348398141143365,0.14396104584299244],"n_dims_used":45,"mean_confidence":0.9264295789930556},"coverage":{"mean_confidence":0.9264295789930556,"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}}