{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002057","498:4980002305","498:4980002225","498:4980002143","498:4980002056","498:4980002227","484:4840003660","498:4980002142","498:4980002308","498:4980003134","498:4980002228","498:4980003132","498:4980002224","498:4980001969","498:4980002055","498:4980002141","484:4840001113","498:4980003135","498:4980002541","498:4980003204","498:4980002385","484:4840004815","484:4840000972","500:5000006356","498:4980002475"],"twin_admin_codes":[498,498,498,498,498,498,484,498,498,498,498,498,498,498,498,498,484,498,498,498,498,484,484,500,498],"twin_sims":[0.4896258490336347,0.48305320615870595,0.472344031953901,0.32150752993100534,0.306511747527743,0.2985803140668623,0.15772961764269994,0.14868310413129565,0.14410484585903588,0.13096083220958696,0.11760422193877601,0.11605692059054597,0.1153423800767735,0.10589383034425937,0.08540262719327145,0.06918386563031889,0.06836491116764447,0.05996391243020921,0.057609998106483,0.0566032242324657,0.05557145174765988,0.05521778309554928,0.05206835976901043,0.04813930010443495,0.0478078793793707],"twin_dists":[0.1552110162658845,0.15667282948289285,0.15906816800329415,0.19565274166805707,0.19972814620860074,0.20193008940785084,0.24960734406840476,0.2535672933065724,0.25563932376360426,0.26187392516814645,0.26871344295530925,0.2695435092736458,0.26992970191659854,0.2752186123018255,0.2880977046309066,0.30017518005171895,0.3008435667803555,0.3081071977521502,0.3102918213276644,0.311248717956507,0.3122440720660522,0.31258877446940714,0.31574183039165415,0.31990574387345144,0.32026979115161347],"n_dims_used":45,"mean_confidence":0.9240432739257812},"coverage":{"mean_confidence":0.9240432739257812,"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}}