{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000364","665:6650000302","497:4970002113","665:6650000255","665:6650000279","665:6650000938","665:6650000366","497:4970002033","665:6650000307","665:6650000391","665:6650000401","665:6650000370","497:4970002343","665:6650000781","497:4970002422","497:4970001953","665:6650000429","497:4970002191","665:6650000397","665:6650000405","665:6650000227","665:6650000997","497:4970001961","665:6650000605","497:4970001951"],"twin_admin_codes":[665,665,497,665,665,665,665,497,665,665,665,665,497,665,497,497,665,497,665,665,665,665,497,665,497],"twin_sims":[0.519403292620665,0.37304012407986187,0.36161969535285166,0.3148915936548437,0.29421043375658346,0.28321457856121407,0.27306455261963597,0.2676977761458237,0.25825264668726094,0.23900660830908363,0.23394819530698518,0.2283398703696647,0.21454865416540406,0.21042800619124225,0.2013112540232444,0.1998920126806836,0.19209346492909296,0.1814781536702803,0.1649134647020242,0.14939234643970292,0.14906941643495655,0.14835279493494236,0.14574142994146477,0.14435432794078829,0.1374690562812719],"twin_dists":[0.14865661435526667,0.18238644633673448,0.18523964794349226,0.19743714571284343,0.20315790826812816,0.2062961645913715,0.20925895976865988,0.2108528709185866,0.21370703217932213,0.21973474275408617,0.22137071697221017,0.2232119001533552,0.22787097740284806,0.22930198254331272,0.2325372169302202,0.23304984264421666,0.235912509251525,0.23994254398037393,0.2465792514153333,0.25325053716566803,0.25339462378548616,0.2537151938324395,0.2548931163590555,0.25552516687613724,0.2587311301975603],"n_dims_used":45,"mean_confidence":0.9053902520073784},"coverage":{"mean_confidence":0.9053902520073784,"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}}