{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010702","496:4960010779","496:4960009411","496:4960008829","496:4960009692","496:4960008645","469:4690005416","496:4960008916","469:4690001790","496:4960000971","496:4960000336","493:4930004584","496:4960011167","469:4690005690","496:4960008922","496:4960008192","496:4960008918","496:4960010853","496:4960001533","496:4960009312","496:4960008714","496:4960008221","488:4880003597","470:4700003499","479:4790000861"],"twin_admin_codes":[496,496,496,496,496,496,469,496,469,496,496,493,496,469,496,496,496,496,496,496,496,496,488,470,479],"twin_sims":[0.6043264281982538,0.4965289561488706,0.4287594481587408,0.4242842068896322,0.37257109160860713,0.32905300835391765,0.31587285167048934,0.30400245019606364,0.29630837054226666,0.2907442285349097,0.2894639498078245,0.2629447083535223,0.2601330416289087,0.25417694114784634,0.25307671594132763,0.2518970101273507,0.24901872565792935,0.2415902485989741,0.23615718881516562,0.23612532296517239,0.23072770200254075,0.2299764567320446,0.22549967874526916,0.21736418242470096,0.21176279051177896],"twin_dists":[0.13034647448391937,0.1536820208773927,0.16902247634695522,0.17006633909582372,0.18250276173174176,0.19364250531311375,0.1971711602975329,0.20042116404646915,0.20256711384851428,0.20413950517232674,0.20450382654974977,0.21228115088186614,0.21313365573310045,0.21495892298657543,0.21529904586491538,0.21566478597156552,0.2165617397977579,0.21890784427081336,0.22065347771388075,0.22066379297921712,0.22242438641528162,0.22267156682117945,0.22415573085170112,0.226903855561627,0.22883638057748545],"n_dims_used":45,"mean_confidence":0.9163853963216145},"coverage":{"mean_confidence":0.9163853963216145,"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}}