{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003490","485:4850004900","485:4850006306","485:4850004510","485:4850006541","485:4850005167","485:4850004902","485:4850003880","485:4850004968","485:4850005039","485:4850006384","485:4850005036","485:4850004773","485:4850002950","485:4850006297","485:4850003051","485:4850004914","485:4850006460","485:4850004297","485:4850003563","485:4850004157","485:4850004374","485:4850005569","485:4850005652","485:4850004307"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6340737885800656,0.5819622561447781,0.5340803534510669,0.5250671631582505,0.5038921971257334,0.49132229725257864,0.47670101035782875,0.47576443859001205,0.46994092933920084,0.4325270025497139,0.4221508333399737,0.38546863332120973,0.38259042074041877,0.3698426396182361,0.34387392665565814,0.3338494767710238,0.325206222921469,0.3251849277199329,0.31446361916311266,0.3058381404521879,0.3017323284172982,0.29660768957616185,0.2961046543157682,0.29258537195870304,0.2873960970176094],"twin_dists":[0.1239726570880146,0.13513809368803054,0.14546046670835153,0.14742088405476217,0.15205778278555274,0.15483467922337485,0.15809153518399663,0.15830122296355817,0.15960811227979568,0.1681471420707512,0.1705655643586943,0.17932985829340553,0.18003342336380077,0.1831808316589616,0.1897661533246277,0.1923778359016359,0.19466411733352887,0.19466979137603474,0.197553302130211,0.1999138598160229,0.20105099055224795,0.20248302468038676,0.2026243734620684,0.20361725142379547,0.20509430049500935],"n_dims_used":45,"mean_confidence":0.9190767076280382},"coverage":{"mean_confidence":0.9190767076280382,"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}}