{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000322","493:4930004049","493:4930004206","493:4930004515","493:4930004052","493:4930004348","493:4930004194","493:4930003886","494:4940000117","493:4930004352","466:4660014090","493:4930003376","494:4940000192","494:4940000539","493:4930004201","494:4940000823","493:4930004039","493:4930004038","494:4940000655","494:4940001128","493:4930004498","496:4960003100","493:4930003714","493:4930004190","494:4940000957"],"twin_admin_codes":[494,493,493,493,493,493,493,493,494,493,466,493,494,494,493,494,493,493,494,494,493,496,493,493,494],"twin_sims":[0.3021669332769195,0.21471648533883889,0.1810047561723537,0.16156531684467162,0.12410506525640884,0.10508935604040633,0.09155381327086964,0.08241242239281543,0.07849837559887768,0.07807407730625052,0.0760094162908957,0.07169806759856102,0.06326378489675664,0.06270767327787301,0.06056816451273336,0.05634349582853366,0.049211288503868834,0.04165267452155828,0.041433298724457654,0.041279037720137614,0.040837131545789586,0.03908612854221035,0.03855114020174908,0.03794015080496898,0.03785432594172235],"twin_dists":[0.20093020023951091,0.22781308909262848,0.24012608917650577,0.24797837370313838,0.26531465015056827,0.275685592033341,0.28399653612042597,0.29017687262572306,0.2929916245749294,0.29330347648622385,0.2948407194126364,0.2981626043455216,0.3051604000030078,0.30564803547629577,0.30755780570283603,0.3114978576490047,0.31874238126662807,0.3274480557925559,0.32771996067434966,0.32791188676243305,0.3284650584526893,0.3307078634995461,0.3314100513123337,0.3322221543761375,0.33233711515833286],"n_dims_used":45,"mean_confidence":0.927614508734809},"coverage":{"mean_confidence":0.927614508734809,"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}}