{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000663","494:4940000375","487:4870003002","494:4940001068","494:4940001124","480:4800005402","494:4940008685","468:4680003284","480:4800004123","466:4660014110","480:4800004457","467:4670001069","496:4960011548","494:4940000117","493:4930004051","496:4960010842","496:4960009756","468:4680006438","487:4870001402","494:4940005372","487:4870002878","469:4690004554","466:4660014412","494:4940008752","496:4960009680"],"twin_admin_codes":[494,494,487,494,494,480,494,468,480,466,480,467,496,494,493,496,496,468,487,494,487,469,466,494,496],"twin_sims":[0.28816528230422983,0.12573586567505293,0.11774406999201258,0.11573230965102965,0.11265257138284782,0.10390793799449775,0.09015116470397162,0.08636069074177229,0.06600386472924215,0.06185977660718189,0.06149537650654922,0.0604395348498805,0.057552770312120236,0.05613733022746553,0.05226237520626598,0.05021903991878107,0.04810496058494253,0.04604438380203959,0.04585602875651287,0.04552122142738183,0.04413478169548145,0.04361534763203156,0.040926980227248166,0.03753689004956097,0.0370035611365678],"twin_dists":[0.20487436435326215,0.2644833827775088,0.2686388334748053,0.26971872692618537,0.2714001916133426,0.27637644775836134,0.28491203092363154,0.2874438225759355,0.30280770674967683,0.30639839323748636,0.3067234680621319,0.30767437842233375,0.31034584256201236,0.3116962945828316,0.3155430805481558,0.3176678478002022,0.3199433665340399,0.32224315218164096,0.32245764358104323,0.3228407380862041,0.3244527294212555,0.3250676268129457,0.328352179674216,0.3327642428196622,0.3334888105588546],"n_dims_used":45,"mean_confidence":0.9279394361707899},"coverage":{"mean_confidence":0.9279394361707899,"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}}