{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004121","480:4800004045","494:4940008685","480:4800004123","480:4800004975","466:4660000004","480:4800004286","480:4800004715","494:4940000375","490:4900001005","480:4800004369","480:4800004457","480:4800005636","494:4940003711","494:4940008539","480:4800004533","496:4960010556","496:4960010214","480:4800003823","494:4940000935","480:4800003897","494:4940008752","480:4800004799","494:4940008692","496:4960011548"],"twin_admin_codes":[480,480,494,480,480,466,480,480,494,490,480,480,480,494,494,480,496,496,480,494,480,494,480,494,496],"twin_sims":[0.5159295138761922,0.4327839506576414,0.3128164909455433,0.2848791871163233,0.2327466745082857,0.22904231226050448,0.21062577892401177,0.18377594399916686,0.17921172517948278,0.17716506988273484,0.16670025130445804,0.1661692401205511,0.15886136282147434,0.15487197492861232,0.1396434415699084,0.13738640788383555,0.13098831260782687,0.1282366929545872,0.12779407682648375,0.12652208634297274,0.1256756198060513,0.12073847853593049,0.1198031299757363,0.11447684476750698,0.11243900356441189],"twin_dists":[0.14941608203196285,0.16808755687241178,0.19800118891884055,0.2058164475795391,0.22176270463905118,0.22297967041956918,0.22923286883369207,0.2390564207164232,0.24082437807288143,0.24162752263350312,0.245840979749492,0.2460597862542624,0.249123736359664,0.2508398195602499,0.2577059988200338,0.25877033381798675,0.261860410584351,0.26322438449438035,0.2634458491449243,0.2640855440546996,0.2645139458049983,0.26705734362044525,0.26754809301538307,0.2703999741642773,0.27151810141544497],"n_dims_used":43,"mean_confidence":0.9215561622797057},"coverage":{"mean_confidence":0.9215561622797057,"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}}