{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001727","485:4850007751","485:4850007815","485:4850008038","485:4850007716","485:4850007521","485:4850007811","485:4850006749","485:4850007877","485:4850007459","485:4850008037","485:4850007911","477:4770001328","485:4850007963","485:4850007793","485:4850008036","485:4850008014","485:4850007785","485:4850007881","477:4770000874","485:4850007790","485:4850007849","485:4850006824","477:4770000813","485:4850007883"],"twin_admin_codes":[477,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,477,485,485,485,477,485],"twin_sims":[0.7832223977422704,0.7777357959786775,0.7742514127752396,0.7517032974945536,0.7471026543632192,0.7394951907192375,0.7317646185011635,0.7258134678254728,0.7211538982076077,0.713333395603834,0.7052198408009084,0.7016997940581136,0.6729071987694862,0.6705362492457154,0.665014597952379,0.6631694380980284,0.662451539194099,0.6608773882307626,0.6582762256373684,0.6554128555703554,0.6519075708379118,0.6497045570219848,0.6387602728441215,0.6349865957931113,0.6338947026624108],"twin_dists":[0.09078934356833711,0.09208612323255831,0.0929049563521527,0.09812420781690494,0.09917389351326344,0.10089960541383357,0.10264134074510482,0.10397460238120897,0.10501421895992252,0.10675119930878976,0.10854363811795985,0.10931846741434852,0.11560257181880777,0.1161164372354531,0.11731143199701756,0.117710250934521,0.11786535433976258,0.11820532732422788,0.11876674129406631,0.11938424685624882,0.12013951536001775,0.12061383531098917,0.12296666452561308,0.12377677628999874,0.12401108417414115],"n_dims_used":45,"mean_confidence":0.92170164320204},"coverage":{"mean_confidence":0.92170164320204,"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}}