{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004684","492:4920005320","494:4940003378","492:4920005203","492:4920004973","492:4920005316","492:4920004264","492:4920004793","492:4920004682","494:4940003262","492:4920004631","492:4920004732","486:4860004891","492:4920004627","492:4920002938","492:4920005318","494:4940002925","492:4920005257","487:4870005350","492:4920004974","492:4920004852","492:4920005146","494:4940002138","492:4920004738","492:4920004913"],"twin_admin_codes":[492,492,494,492,492,492,492,492,492,494,492,492,486,492,492,492,494,492,487,492,492,492,494,492,492],"twin_sims":[0.4099349967858552,0.29336138347614354,0.28908438881466014,0.2850164752476875,0.2645359515419212,0.2227884558153956,0.2187587141832854,0.20096306915196288,0.19455167681591032,0.19155317620191986,0.1749667262053152,0.16891904939989136,0.16612711415233472,0.16163400324881394,0.16140498381924753,0.16048766263985242,0.1516551784067669,0.1516007935716903,0.13930666017242124,0.13527070672250371,0.13119926459318498,0.12863239485955053,0.12717164301600095,0.1239192854565288,0.12381828206177017],"twin_dists":[0.17344509743898426,0.20339771450112765,0.20461202059707165,0.20577695850772257,0.21180120882323322,0.2250640993074704,0.22642795908846408,0.23266274929255643,0.2350015926941204,0.2361138057710803,0.24249757636471514,0.24493210480664535,0.24607716610449368,0.24794946094334339,0.24804589879602287,0.2484331727400778,0.2522472764067592,0.2522712591587028,0.2578639932706725,0.2597799655713226,0.2617567376423684,0.26302688264342544,0.26375827080291986,0.26540987335196736,0.2654616891686467],"n_dims_used":45,"mean_confidence":0.9122833251953125},"coverage":{"mean_confidence":0.9122833251953125,"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}}