{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011567","490:4900009728","490:4900009453","490:4900011718","490:4900011650","490:4900010414","490:4900011566","490:4900010219","490:4900009440","490:4900010684","490:4900009425","490:4900010821","490:4900010316","490:4900009746","490:4900010067","490:4900009523","490:4900011571","490:4900008898","490:4900010030","490:4900011569","490:4900011513","490:4900011651","490:4900008992","490:4900010570","490:4900009454"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.17985310095008486,0.15480894857001176,0.08182879548578814,0.07800887330967339,0.07136787737047467,0.05532578011801327,0.04716432394645656,0.04368577190506884,0.042808084345456,0.04097601923811009,0.04051471225498063,0.03929397937977154,0.03879047669371107,0.03595113481505591,0.03203159560533956,0.029860641858433113,0.02784733421247384,0.027757028543945336,0.025579905427860858,0.024605602027952884,0.023059279674172876,0.02204808573995673,0.02157956789666997,0.021083031886048688,0.020726911070694274],"twin_dists":[0.2405740306179048,0.2508671889607305,0.29058969293468323,0.29335152098685807,0.2984236179738121,0.31248332217535213,0.3209827667524344,0.3249839003866807,0.3260355795981686,0.32829065909466887,0.3288718534048668,0.33043724478027575,0.3310949025442344,0.3349449999162303,0.3407087061336761,0.34416562659627553,0.34756985137277097,0.3477274468202489,0.35166731437552645,0.3535249930136359,0.3566083352386703,0.3587230906213511,0.35973162164194866,0.36082146666192394,0.36161695741187944],"n_dims_used":45,"mean_confidence":0.8916516621907552},"coverage":{"mean_confidence":0.8916516621907552,"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}}