{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000469","493:4930004443","496:4960000095","493:4930002390","493:4930005838","481:4810003362","466:4660003474","469:4690005425","493:4930005892","480:4800005292","493:4930004975","494:4940003009","467:4670000991","496:4960005470","496:4960004098","466:4660004155","466:4660005697","480:4800004966","481:4810001660","488:4880001274","472:4720004831","466:4660004844","480:4800005190","480:4800001900","493:4930004953"],"twin_admin_codes":[493,493,496,493,493,481,466,469,493,480,493,494,467,496,496,466,466,480,481,488,472,466,480,480,493],"twin_sims":[0.14715356014803124,0.14310369947289256,0.14119869993960796,0.12193988056636093,0.11313073544017387,0.11213147070542728,0.10814372106590119,0.10745649169909982,0.10463413327819855,0.09758867058084723,0.09366710293668672,0.09140434519487972,0.08742684182909154,0.08557572757416781,0.08343406892502388,0.0827447568302429,0.08058937664664617,0.08016978082965512,0.07970523114782266,0.0796962362621391,0.07965215664229201,0.07827897141960063,0.07820109087746349,0.07816816142726356,0.07699042852399311],"twin_dists":[0.25425422006009907,0.25609890449089273,0.2569800433136319,0.26643124404406454,0.27113682297517483,0.2716881926882917,0.2739270732121591,0.27431934391783197,0.27595107223380533,0.28017956959505724,0.282637933208236,0.28409356191870394,0.28672292222981366,0.28797913204029996,0.289459818918353,0.289942844242116,0.29147425617372097,0.29177618808774103,0.29211194953691927,0.29211846622379883,0.29215040991472185,0.2931527132382731,0.29320998114953645,0.2932342089574643,0.2941061701358562],"n_dims_used":45,"mean_confidence":0.9228830125596789},"coverage":{"mean_confidence":0.9228830125596789,"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}}