{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003317","499:4990004253","478:4780006238","496:4960005395","472:4720006096","479:4790006434","472:4720001501","472:4720001163","496:4960004176","479:4790005961","471:4710002894","472:4720002205","496:4960003559","496:4960001357","499:4990002088","478:4780005990","496:4960002285","472:4720002725","496:4960001376","500:5000007914","472:4720003998","496:4960002344","470:4700001917","488:4880002602","496:4960008231"],"twin_admin_codes":[496,499,478,496,472,479,472,472,496,479,471,472,496,496,499,478,496,472,496,500,472,496,470,488,496],"twin_sims":[0.07535323083858429,0.06229577770043924,0.0620679144472011,0.057283598703337185,0.055795313770638795,0.05057519500659177,0.04689727203761888,0.044988838205019116,0.041401850006811784,0.03965514817733529,0.036809939453172645,0.03546744488235569,0.03242024037517339,0.03097549374746125,0.030174744559569158,0.029032559397707495,0.02833270248756334,0.02766154739439325,0.027382137480333107,0.026801017810148188,0.023743859837241695,0.02328710970818271,0.022920502055168858,0.022869289715930812,0.02248629396045566],"twin_dists":[0.2953363247499959,0.3060115021775335,0.306213421486085,0.3106005280408835,0.31202682195892106,0.3172923854240313,0.32128101559101596,0.32345479559610923,0.3277590391133241,0.32996987367878167,0.33375405294836336,0.3356264359782665,0.34011112306304836,0.3423644666440682,0.3436524079244976,0.34554118873424833,0.3467302742169307,0.34789455475848174,0.34838643704869116,0.34942346030359567,0.3552218617336283,0.35614299756676837,0.3568937433334619,0.3569994446926446,0.35779651955979586],"n_dims_used":45,"mean_confidence":0.9471212599012587},"coverage":{"mean_confidence":0.9471212599012587,"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}}