{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004088","498:4980004599","498:4980004463","500:5000010395","498:4980004641","500:5000010194","498:4980004486","498:4980004596","498:4980003485","498:4980004423","500:5000010207","498:4980004733","498:4980004594","500:5000010303","498:4980004436","498:4980003720","468:4680008177","498:4980004598","500:5000009793","500:5000010101","498:4980003601","468:4680009249","500:5000009337","500:5000010576","498:4980003493"],"twin_admin_codes":[498,498,498,500,498,500,498,498,498,498,500,498,498,500,498,498,468,498,500,500,498,468,500,500,498],"twin_sims":[0.5966789741642067,0.5654321137922208,0.5636564603875461,0.5577236608878184,0.5543983969753474,0.5503150923974554,0.52078013587192,0.49928211896365765,0.47429119162890715,0.4389373745454653,0.41417332697668446,0.41063649063627977,0.40060741133431454,0.3876270464168715,0.38144326669265255,0.38091171661714873,0.3789472961518058,0.37193984142581626,0.37136994050093325,0.3655638914252895,0.36112717505610065,0.35111305580317503,0.3408184803238943,0.3372117550759068,0.32964761750640525],"twin_dists":[0.1319841822973583,0.13868807980053915,0.13907008686157732,0.1403475979086583,0.14106446712146556,0.14194565762292016,0.1483559321606165,0.1530739268453138,0.15863133980960528,0.16666480090666566,0.17244189687579803,0.17327874409727137,0.17566918933759318,0.17880388354728535,0.18031454557848514,0.18044494537964917,0.18092762048791544,0.1826594196791835,0.18280096547507765,0.18424921513471787,0.18536370923967985,0.18790527096329465,0.19055780844701276,0.19149720697196296,0.19348518055099137],"n_dims_used":44,"mean_confidence":0.9264026988636364},"coverage":{"mean_confidence":0.9264026988636364,"n_dims_used":44,"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}}