{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670001708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002149","468:4680003784","478:4780006037","467:4670003130","467:4670001720","467:4670001504","478:4780004190","487:4870011586","467:4670002739","468:4680002376","472:4720006786","468:4680001433","489:4890001699","500:5000003247","470:4700006832","467:4670002903","472:4720007687","468:4680001513","468:4680003084","472:4720006075","481:4810004161","467:4670001840","467:4670001490","467:4670002483","467:4670003470"],"twin_admin_codes":[467,468,478,467,467,467,478,487,467,468,472,468,489,500,470,467,472,468,468,472,481,467,467,467,467],"twin_sims":[0.28731873308456074,0.21187385025212915,0.2087686997035142,0.18692819759404514,0.18566642361550248,0.18070711787807264,0.1569413960458432,0.15524419194279337,0.14815849567409414,0.14799357081407008,0.14758690179843814,0.1464039138978245,0.1440397432304383,0.1433654428351958,0.14064317791185924,0.132425267832829,0.12599316516895429,0.12576263854153755,0.11730952951047201,0.11593797194451351,0.11488739272470988,0.11336617129944494,0.11246339222789993,0.11237070869479134,0.1104375850106664],"twin_dists":[0.2051164409628951,0.22879773031537412,0.22988359067099684,0.23785339308404055,0.2383332117676147,0.24024166313219109,0.24994565700938537,0.2506783491179698,0.25380230756771005,0.25387631753404016,0.25405907066724037,0.254592818230745,0.2556691372501073,0.25597852014881334,0.25723865975889126,0.2611566885031223,0.2643529784046874,0.2644698043364097,0.2688708854087353,0.2696076713249523,0.27017657109221427,0.27100746199673625,0.27150462781709944,0.27155584313998843,0.27263156101407315],"n_dims_used":45,"mean_confidence":0.9533174302842882},"coverage":{"mean_confidence":0.9533174302842882,"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}}