{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003433","487:4870003162","466:4660000918","493:4930002750","470:4700000650","496:4960012394","470:4700001900","493:4930000572","470:4700000876","493:4930002911","470:4700002700","469:4690004758","493:4930000376","493:4930002573","488:4880002464","493:4930004570","488:4880004722","487:4870006658","487:4870003031","493:4930002605","470:4700006047","469:4690002744","493:4930003958","487:4870003994","493:4930003083"],"twin_admin_codes":[493,487,466,493,470,496,470,493,470,493,470,469,493,493,488,493,488,487,487,493,470,469,493,487,493],"twin_sims":[0.4618399421724368,0.4530596336313835,0.42127009764995343,0.39421795005972554,0.3792660928164995,0.37737812231582796,0.37369915652032687,0.37302937250138707,0.3699664911316398,0.365506572238609,0.35914749206142416,0.3548499694688857,0.3534861537450799,0.3432669993378883,0.3420785676125689,0.3418469699316276,0.33964959008186535,0.3367085628125277,0.33494809880563087,0.33346002410244996,0.3317575376153719,0.3274547705276208,0.32307624105008914,0.3221784322519702,0.32183642677780006],"twin_dists":[0.16143528263586626,0.16342850643051957,0.17077197163987287,0.17720623986988163,0.18084920726891884,0.18131405175461213,0.18222313455544528,0.18238911181348086,0.18314999865433768,0.18426356989373502,0.1858632452338539,0.18695252679457328,0.18729963126731805,0.1899231065893,0.1902308673261101,0.1902909091077253,0.19086166683387173,0.1916286966473678,0.1920895640958332,0.19248014979382028,0.19292818021368935,0.194066152737897,0.19523267068229685,0.19547294702148277,0.19556457465337126],"n_dims_used":43,"mean_confidence":0.9053415697674418},"coverage":{"mean_confidence":0.9053415697674418,"n_dims_used":43,"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}}