{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009402","490:4900008742","490:4900008531","490:4900008521","490:4900009283","490:4900008072","490:4900009395","490:4900009714","490:4900008177","490:4900008741","490:4900008089","490:4900010099","490:4900010816","466:4660004463","466:4660004464","490:4900010103","490:4900009699","490:4900009073","466:4660004219","490:4900010196","466:4660004552","490:4900008530","490:4900010717","466:4660004635","490:4900010466"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,466,466,490,490,490,466,490,466,490,490,466,490],"twin_sims":[0.4039477603714853,0.3846097837985785,0.3464461470807363,0.2592228685332472,0.25802234818783715,0.23443874001265033,0.19090898982425042,0.1798399931903275,0.1675943858553692,0.16458718824267066,0.16078853501623994,0.1577255593252272,0.15681162430655327,0.15350920403025822,0.15276125221710607,0.15049664049296974,0.14026426545026532,0.1383691299745391,0.13704226636012506,0.13558048215114415,0.13231353245886293,0.12934342418793024,0.12521885950094577,0.12048645476065625,0.11612725062608847],"twin_dists":[0.17487007388681308,0.1795395366326636,0.18910259578290936,0.21341086176722346,0.2137774361882355,0.22121105990978196,0.23635432988684174,0.24057914061560196,0.24547367844954793,0.24671468660126167,0.24830597388896855,0.24960908277849694,0.2500014752106057,0.25143343534889395,0.2517608825875207,0.2527595448526413,0.25741549470951053,0.2583053242332577,0.25893376461468093,0.2596314018931362,0.26121120203574405,0.26267314661380914,0.26474602508262607,0.267189286320833,0.2695055963221814],"n_dims_used":45,"mean_confidence":0.9162261115180121},"coverage":{"mean_confidence":0.9162261115180121,"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}}