{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004402","498:4980004066","498:4980003602","498:4980003545","498:4980004010","498:4980004689","498:4980003603","498:4980004460","498:4980004688","498:4980003606","498:4980004735","498:4980003662","498:4980003600","498:4980004401","498:4980004559","498:4980004503","498:4980003661","498:4980004506","498:4980004353","498:4980004297","498:4980004734","498:4980004458","498:4980004508","498:4980004557","498:4980003779"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9692660902923343,0.9416552752598595,0.9398038483560502,0.9372466372429401,0.9339022831609765,0.9313400464080426,0.910820528145128,0.9022395354403898,0.8986599454611116,0.8958982621064425,0.8872394373911144,0.8871633494180243,0.8860712458661621,0.8811755152972812,0.8790818640127461,0.8776662418965955,0.8748858026068892,0.8716929925425104,0.8684916937244735,0.8631220960489567,0.8627923503239933,0.8619247763188851,0.8554823774067367,0.8536127854588724,0.8345348582234204],"twin_dists":[0.032451007003434236,0.04503331924852342,0.04576453246674662,0.04675799409612768,0.04803020112379088,0.04898552321346168,0.05613505470480436,0.05891071063323972,0.06003814636070073,0.06089671073469467,0.06352983953216217,0.06355260548994288,0.0638786893222867,0.06532530500515606,0.06593666517940518,0.06634766083729403,0.06714948393720344,0.06806166398373036,0.06896745120996116,0.070467919531917,0.07055932340174459,0.07079941320741882,0.0725648138016612,0.07307159265722137,0.07811510798294671],"n_dims_used":44,"mean_confidence":0.9264455275102095},"coverage":{"mean_confidence":0.9264455275102095,"n_dims_used":44,"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}}