{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003753","487:4870001885","487:4870003894","494:4940001205","487:4870002393","487:4870000097","665:6650002355","487:4870000707","491:4910000676","487:4870005658","665:6650004176","494:4940000684","487:4870003749","487:4870004332","487:4870004338","491:4910000225","491:4910000256","494:4940006865","665:6650003018","487:4870005655","487:4870002318","492:4920006491","466:4660009658","487:4870001702","487:4870004186"],"twin_admin_codes":[487,487,487,494,487,487,665,487,491,487,665,494,487,487,487,491,491,494,665,487,487,492,466,487,487],"twin_sims":[0.293128292946231,0.20700817046276124,0.06152662240662147,0.040654532567151035,0.019251341811453646,0.018855000959302908,0.015770616943274463,0.015082302349003806,0.014266794991879238,0.012902244569617465,0.012879047239061074,0.011594526580584292,0.011053177052379707,0.010804855612770904,0.01003185786308697,0.009707155825579693,0.009332318903464112,0.009173293527248383,0.009135437181973807,0.00908083844854825,0.008592815943578896,0.008452643479290029,0.008012529494766196,0.007019831951943619,0.006297039035040752],"twin_dists":[0.2034636205906367,0.23050413021785351,0.3066955322868084,0.32869510850516287,0.36504548844283663,0.36600543550457476,0.37414704115586084,0.37615352280830744,0.37863794639520537,0.38309028822951874,0.3831695137487839,0.38776712208986214,0.3898414764643789,0.39082337110886756,0.39401400056643227,0.3954200176235035,0.39709628386592305,0.39782566890810145,0.3980009642114892,0.39825493238858556,0.4005876940052166,0.40127963482523005,0.4035210467820899,0.4090125168060256,0.41346928549999923],"n_dims_used":43,"mean_confidence":0.8971440514852834},"coverage":{"mean_confidence":0.8971440514852834,"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}}