{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012208","487:4870012398","474:4740000812","487:4870012480","487:4870012397","487:4870012430","493:4930001498","474:4740000810","493:4930002144","487:4870012007","487:4870012341","493:4930003166","474:4740000815","486:4860000567","487:4870012428","466:4660010370","474:4740000811","487:4870013397","466:4660010197","487:4870012433","487:4870013443","496:4960005409","466:4660010379","494:4940000015","493:4930002648"],"twin_admin_codes":[487,487,474,487,487,487,493,474,493,487,487,493,474,486,487,466,474,487,466,487,487,496,466,494,493],"twin_sims":[0.5698773666100483,0.5666127113438442,0.3014409862827152,0.2964913373086944,0.2672925282931494,0.23408226373304913,0.23096092705901625,0.22729598005407528,0.22191372181656704,0.20852856827737945,0.20805839270253038,0.20326273636234315,0.20181028076951402,0.19670567295078265,0.19385565795396406,0.1933320812825335,0.19281430487242648,0.1889860189366364,0.188825517173256,0.18018196120079696,0.16860052393633915,0.16339709416657913,0.16325814424279594,0.16222169603014508,0.15934737570169652],"twin_dists":[0.1377323790636595,0.13843417278838116,0.2011320204283024,0.20251570615670417,0.21097402786176012,0.22132706008692646,0.22234775688383698,0.22355788862331785,0.22535874126371402,0.22996802002730943,0.2301335240556487,0.23183639095683048,0.23235756120505477,0.23420995623244528,0.23525869349592557,0.23545251952380863,0.235644557809018,0.2370757108920062,0.23713615303978108,0.2404459122762064,0.2450620505643312,0.24721033855262362,0.24726837873808719,0.24770244203710493,0.24891682755001382],"n_dims_used":43,"mean_confidence":0.9164042805516442},"coverage":{"mean_confidence":0.9164042805516442,"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}}