{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790006539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690007236","484:4840006173","496:4960003529","472:4720004866","479:4790006465","469:4690003285","469:4690005695","468:4680007410","496:4960002277","469:4690001885","472:4720004901","496:4960008320","479:4790006448","488:4880003665","472:4720003141","469:4690002787","479:4790006324","496:4960004224","496:4960003117","484:4840006042","472:4720005879","484:4840005787","498:4980005089","496:4960001191","479:4790002149"],"twin_admin_codes":[469,484,496,472,479,469,469,468,496,469,472,496,479,488,472,469,479,496,496,484,472,484,498,496,479],"twin_sims":[0.4032483637430861,0.3786532279895481,0.29701779134159995,0.29579601076628603,0.2884644346600307,0.287510626249615,0.28085618086943553,0.2772221869220554,0.2755249967565274,0.27178744250779163,0.2684613441120262,0.26266314539980046,0.24777758875389927,0.24273648086403982,0.24039508206653337,0.23971989152900303,0.23966520664655755,0.23902962430318073,0.23821259691590832,0.22571680120427443,0.2254849125422671,0.22448520772353392,0.2206437121456567,0.21958827343117251,0.21661867407004304],"twin_dists":[0.17503714422712707,0.18099997968568213,0.20236789382583334,0.20271116980194862,0.20478892143255423,0.20506153039548966,0.20697874627041052,0.20803736087304145,0.20853466597311238,0.2096364907815715,0.21062489587402033,0.21236626329576289,0.21695055970051402,0.2185428268446066,0.2192896419592102,0.2195058774030901,0.21952340800984538,0.2197273508693539,0.21999003402667647,0.22408330095906118,0.22416065839216137,0.22449476386285,0.22578791044238367,0.22614582979128175,0.22715910921752056],"n_dims_used":45,"mean_confidence":0.9193313598632813},"coverage":{"mean_confidence":0.9193313598632813,"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}}