{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000455","494:4940000810","494:4940000697","494:4940000401","470:4700004253","494:4940003855","494:4940000694","494:4940002446","494:4940006491","494:4940000454","494:4940000629","494:4940000641","468:4680007500","494:4940005581","494:4940000160","494:4940005809","494:4940000752","493:4930004489","480:4800006368","470:4700004372","494:4940001173","494:4940002483","494:4940000397","494:4940000698","469:4690004182"],"twin_admin_codes":[494,494,494,494,470,494,494,494,494,494,494,494,468,494,494,494,494,493,480,470,494,494,494,494,469],"twin_sims":[0.3401936908944197,0.24983534746742272,0.23185759908468234,0.13229567874372275,0.09139160786582,0.08800222014290354,0.08695038508925199,0.08552170937792844,0.07506866962663233,0.07164250805458494,0.06813231641390453,0.061797617503923125,0.05587844377623365,0.05509917751619047,0.05428816167094486,0.052831999826214164,0.048050414257172415,0.04434142365118527,0.043605561822683346,0.042561599537493625,0.041258056201602694,0.040701528147487356,0.03793895257366522,0.0371442317236451,0.03685819677281848],"twin_dists":[0.19072015568294728,0.21630658736493208,0.2220536157777917,0.2612199157294539,0.28410183603773687,0.2863367675267962,0.28704421932467733,0.2880161136127823,0.2955523314288705,0.2982064556108725,0.30103458535908684,0.3064537329212854,0.31194633073331757,0.31270478214600034,0.31350362072683563,0.3149630753507165,0.320003174080604,0.3242097991259325,0.32507927001223413,0.3263341876730063,0.327938037922765,0.3286358172325687,0.33222375786711505,0.333296843359346,0.33368783468289337],"n_dims_used":45,"mean_confidence":0.9192181057400174},"coverage":{"mean_confidence":0.9192181057400174,"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}}