{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003602","493:4930003243","493:4930003069","493:4930002896","493:4930001888","493:4930004831","493:4930004400","493:4930004397","493:4930005105","480:4800003941","493:4930006561","480:4800005117","493:4930004830","493:4930004685","493:4930003936","493:4930005914","493:4930006354","493:4930003759","493:4930006002","493:4930003241","493:4930005853","493:4930005920","496:4960000965","493:4930004695","493:4930004393"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,480,493,480,493,493,493,493,493,493,493,493,493,493,496,493,493],"twin_sims":[0.7103012459400292,0.5371040056782386,0.521987499859208,0.49379642784783195,0.48614806366109103,0.4736741134261218,0.47307714086033775,0.4502749548322352,0.42918099976934465,0.4221418129271485,0.41267134338179434,0.41258110026180694,0.4063124722854948,0.3986573135196085,0.3934518177477792,0.37908361537658175,0.37205642452099,0.3706920094904182,0.3647688864615751,0.3569984139733677,0.3538002521919859,0.35325467360035306,0.3530613174511653,0.3525645294563171,0.34958655624574536],"twin_dists":[0.10742215676704213,0.14480434855032212,0.14809241462575556,0.1542865109886292,0.15598375166774478,0.15876971146841634,0.15890363147194783,0.1640635955864792,0.16892437998137222,0.17056767744409443,0.17279689808065887,0.17281824534386903,0.17430615328172916,0.17613710834326166,0.17739130802471614,0.18089408664994294,0.1826304772585043,0.182969482788521,0.18444841386142016,0.18640712286975816,0.18721962867980158,0.1873586141465713,0.1874078981372545,0.18753458737208784,0.18829597953701852],"n_dims_used":45,"mean_confidence":0.9192535400390625},"coverage":{"mean_confidence":0.9192535400390625,"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}}