{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000243","488:4880000981","466:4660000350","496:4960001805","485:4850002553","470:4700005841","479:4790004052","467:4670000215","481:4810001913","478:4780001652","490:4900005779","498:4980001446","493:4930000259","498:4980003120","478:4780004184","498:4980003307","481:4810003050","467:4670002340","472:4720006826","466:4660008892","472:4720003037","496:4960001061","493:4930002062","481:4810003260","500:5000010325"],"twin_admin_codes":[470,488,466,496,485,470,479,467,481,478,490,498,493,498,478,498,481,467,472,466,472,496,493,481,500],"twin_sims":[0.20583871670871642,0.20403499753828114,0.1659398233717652,0.12727768689748747,0.12642317755267246,0.1211393193398429,0.11999659866727047,0.11987451233389264,0.10929747602315198,0.09584968327976853,0.09293116963583169,0.08114459112376812,0.08043146060665278,0.07805199181897002,0.07542217827917409,0.07472780888602068,0.07375089694696599,0.07348973537532766,0.07337726114563155,0.07323281421136332,0.07269857109849553,0.07234742543044004,0.06968364565830978,0.06903908856114348,0.06860980013126057],"twin_dists":[0.23091832455582895,0.23156032843092783,0.24615447491040532,0.26370496189069637,0.2641354900132892,0.26684792282982184,0.2674463462721578,0.267510537849069,0.2732728326067144,0.2812599339320261,0.2831082810061239,0.2910766665554066,0.29158774085737077,0.29331974620309753,0.29528408670733197,0.2958119457980376,0.29656133896707954,0.29676303508943774,0.29685007793823215,0.29696202257531223,0.2973776126408467,0.297652118383854,0.2997704402486135,0.3002928695058271,0.30064302215960714],"n_dims_used":43,"mean_confidence":0.8936697494151981},"coverage":{"mean_confidence":0.8936697494151981,"n_dims_used":43,"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}}