{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006447","494:4940000334","480:4800006480","494:4940000385","494:4940000439","480:4800006489","494:4940002813","494:4940002354","494:4940001463","494:4940002028","494:4940003719","494:4940001821","494:4940003143","494:4940000386","494:4940000337","492:4920003080","487:4870001798","494:4940003487","492:4920003131","494:4940002137","494:4940002920","494:4940001079","494:4940002352","494:4940001920","494:4940001918"],"twin_admin_codes":[480,494,480,494,494,480,494,494,494,494,494,494,494,494,494,492,487,494,492,494,494,494,494,494,494],"twin_sims":[0.6509422067765394,0.4330144880955078,0.2982660927251578,0.22252816839087483,0.18635090116211142,0.17801005780173998,0.15902608802759188,0.10646353234130163,0.061510983887405515,0.056491436036006065,0.054453418453133555,0.052480266623213444,0.050570045936404136,0.04735128611417759,0.04591203848006164,0.04537090579902198,0.03648181408074038,0.030944320529648284,0.029346583515971813,0.0261761338123185,0.0217935770886314,0.020281154866747166,0.017427778552612367,0.01702356216217944,0.01645240177777283],"twin_dists":[0.12034739554898032,0.16803410833182628,0.20201802308521502,0.22515169268780197,0.2380726401392042,0.24129513958143445,0.24905355682733846,0.2748895781078665,0.30670951263851565,0.31135583273240974,0.3133400474223822,0.315320601363969,0.3172977979213333,0.32077480309683776,0.32239378490423776,0.32301350136343304,0.3342062675923649,0.3424140698298168,0.34501563425505904,0.35056043441797774,0.35926860810111755,0.36262962391484926,0.36961511865901087,0.3706844883887917,0.37223413820591056],"n_dims_used":44,"mean_confidence":0.9148181568492543},"coverage":{"mean_confidence":0.9148181568492543,"n_dims_used":44,"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}}