{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007511","496:4960007636","496:4960005782","496:4960007638","496:4960007764","470:4700001525","496:4960007374","496:4960006299","496:4960004728","488:4880002548","496:4960007635","488:4880002409","496:4960006303","481:4810001117","496:4960007644","496:4960006031","496:4960002198","493:4930000984","496:4960006840","496:4960004881","496:4960005341","496:4960007367","496:4960006846","496:4960002072","496:4960004428"],"twin_admin_codes":[496,496,496,496,496,470,496,496,496,488,496,488,496,481,496,496,496,493,496,496,496,496,496,496,496],"twin_sims":[0.5170631911248661,0.5152711214058813,0.4873698778338206,0.48312389079923773,0.437555745387117,0.39914468450468477,0.3942317938041881,0.3919171788541862,0.3908347550206481,0.3872840717759763,0.38666585086878014,0.38505378739213997,0.3778140278194975,0.36356952207540144,0.35978376891030556,0.35915649504736785,0.3549747977581606,0.3524430006903648,0.35196220157010455,0.34620421376778787,0.34564515608540414,0.34363143688770575,0.3387025831498251,0.335057489954582,0.33020749113061976],"twin_dists":[0.14916809255723854,0.14956016503116237,0.15571208390235963,0.15665707608828322,0.166983559591923,0.1760200679572182,0.17720289728587146,0.17776252188350133,0.17802475693539727,0.1788873687509089,0.1790379414352486,0.17943111040517254,0.18120662564844048,0.18474934488071956,0.18570253969901884,0.18586097031911233,0.18692079131352682,0.18756559337237477,0.18768831571464598,0.1891648961045957,0.18930894733683476,0.18982884423093527,0.19110825755709815,0.19206088865543305,0.1933371887579657],"n_dims_used":45,"mean_confidence":0.9419572618272569},"coverage":{"mean_confidence":0.9419572618272569,"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}}