{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000684","480:4800000685","480:4800000403","480:4800000644","480:4800001189","480:4800000383","480:4800000502","480:4800001032","480:4800000715","480:4800000398","480:4800000622","480:4800000507","480:4800000995","480:4800001039","480:4800000400","480:4800001072","480:4800000727","480:4800000569","480:4800000612","480:4800000720","480:4800000375","480:4800000336","480:4800000373","480:4800000618","480:4800000679"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5420511576280617,0.5385948257431462,0.5187204468255444,0.5138489464361976,0.4607187601070279,0.4320221273473713,0.38640462094198424,0.3518789199349614,0.33105798682626647,0.29240568741845246,0.2870383603464503,0.2846991105502922,0.2742340777188614,0.26648192987540853,0.262626426900563,0.2538375115559165,0.2513303271206301,0.25087842512078057,0.24139951910734098,0.23540282212598002,0.2313878624902189,0.22685489910540793,0.22441818655261175,0.2242221456156099,0.21805746800582101],"twin_dists":[0.14373238263810847,0.14448111540940786,0.14880580759801026,0.1498715496429645,0.16168904100722573,0.16826426215748572,0.17910160035577039,0.18770958194218598,0.1931126397847145,0.20366813414796012,0.2051967096344713,0.205868261532734,0.20891418347812227,0.21121671528689115,0.212377366976152,0.2150637540578378,0.21584086082991397,0.21598145350884257,0.21896869082019302,0.22089791774267,0.22220761291261468,0.2237043974133404,0.22451719797557562,0.22458284470151732,0.22666701011041493],"n_dims_used":43,"mean_confidence":0.9131602797397348},"coverage":{"mean_confidence":0.9131602797397348,"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}}