{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002483","477:4770002553","477:4770002480","489:4890005000","489:4890005056","489:4890005093","477:4770002554","477:4770002549","489:4890004966","477:4770002993","477:4770002616","489:4890005206","477:4770002485","489:4890005169","489:4890004967","489:4890005037","477:4770002686","477:4770003072","489:4890005138","489:4890005036","489:4890005262","489:4890004876","489:4890005011","477:4770002620","477:4770002619"],"twin_admin_codes":[477,477,477,489,489,489,477,477,489,477,477,489,477,489,489,489,477,477,489,489,489,489,489,477,477],"twin_sims":[0.8855707245421413,0.8227952909748508,0.806614533244725,0.7841144476323346,0.7660604674187803,0.7254076779929322,0.7078187847390449,0.7027374452276368,0.6731681087950664,0.6606495659825181,0.6076978764604056,0.6038512279665145,0.5924909448524622,0.5719540531635527,0.5687978670301557,0.5359327207970176,0.5302372716329663,0.5245251613166231,0.5141497194697003,0.4886845520124736,0.4873201240787168,0.47825675816754865,0.47600764708595467,0.47551111477166347,0.46223477775800326],"twin_dists":[0.06402771531663362,0.08111654070232872,0.08514644660428226,0.09057761651298299,0.09481623426425001,0.10406528595898101,0.10797049272568865,0.10909022997966264,0.11554599508217435,0.11825451659645912,0.12962455457125274,0.13044822925524183,0.13288130100109855,0.13728619392622626,0.13796438481347345,0.1450584243869987,0.14629548928336772,0.14753900444629547,0.1498056777264868,0.15542000025424546,0.15572314248080282,0.15774351632929823,0.15824675841310898,0.15835796243595596,0.16134597088476482],"n_dims_used":45,"mean_confidence":0.921584235297309},"coverage":{"mean_confidence":0.921584235297309,"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}}