{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950003839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950004235","495:4950004085","495:4950003993","495:4950003994","495:4950004195","495:4950003836","495:4950004150","495:4950004216","495:4950004117","495:4950004287","495:4950004289","492:4920000199","495:4950003891","495:4950003886","495:4950004196","495:4950003778","495:4950004282","495:4950003892","495:4950004197","495:4950004201","492:4920000165","495:4950004132","495:4950003941","495:4950003989","495:4950004044"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,492,495,495,495,495,495,495,495,495,492,495,495,495,495],"twin_sims":[0.19593667982376914,0.09013949786285129,0.07163502426330241,0.05836802676063131,0.048186316189630464,0.047632388756408794,0.04353337272068344,0.036111811015789703,0.03323805491034684,0.03268959790760747,0.031222509461263794,0.025704752724746163,0.02401199966652106,0.02271371946955558,0.021780142558908443,0.017297018683187098,0.01665222015100034,0.016335236417597463,0.013415929113713396,0.013381643559185896,0.012638459151442094,0.012418734428400297,0.0123667200151453,0.012240381435965113,0.011348335465300136],"twin_dists":[0.23449188337889368,0.28491969290531355,0.2982123644194211,0.3095804086476864,0.3198542689991614,0.3204634124854466,0.32516522884116184,0.33472035835313485,0.33887336571417886,0.33970053713573295,0.34197291609115704,0.35143370918401695,0.35468822764855584,0.3573218033576809,0.3592975574477803,0.3699586473373339,0.3716867026279916,0.37255785380798695,0.38136742768948734,0.3814805857829364,0.3839987262205515,0.3847683359428213,0.3849522868848446,0.38540195961118967,0.38869957369920116],"n_dims_used":45,"mean_confidence":0.8829696655273438},"coverage":{"mean_confidence":0.8829696655273438,"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}}