{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010389","496:4960009515","488:4880002865","496:4960007980","496:4960008819","496:4960007976","496:4960008326","496:4960010549","496:4960007860","499:4990000897","488:4880003209","466:4660003256","466:4660000461","469:4690001689","488:4880003609","466:4660003142","496:4960003783","466:4660002360","466:4660003138","468:4680006157","466:4660001636","499:4990000264","466:4660003271","488:4880003426","496:4960009221"],"twin_admin_codes":[496,496,488,496,496,496,496,496,496,499,488,466,466,469,488,466,496,466,466,468,466,499,466,488,496],"twin_sims":[0.48474679434148166,0.4844878317868881,0.4489608982952991,0.41228697322025243,0.41114075392095567,0.3803531429675016,0.36824158353257735,0.3648369677006327,0.3607699177725857,0.3577329472930943,0.3514417331791236,0.3499006284776739,0.3396809099573376,0.32321955136930997,0.31023820911083516,0.30683634978598384,0.3048667101988876,0.3036168341287803,0.3028603794179416,0.2974413026750969,0.29412821480042706,0.29114516226351894,0.287880014301604,0.28566475816487585,0.28483184544712126],"twin_dists":[0.15629557898450397,0.1563532369023922,0.1643637944615629,0.17288783603388985,0.1731592392631583,0.18058206914265001,0.1835798806166528,0.18443134667238464,0.18545375294136726,0.18622104238849016,0.18782126203145988,0.18821551968182168,0.19085351778053408,0.19519435170082036,0.1987049826885909,0.1996387374244123,0.20018210018567803,0.20052795686495242,0.20073767905471676,0.20224909648941006,0.20318111231516228,0.2040256103394079,0.20495589110303739,0.20559064309955458,0.20583006742495216],"n_dims_used":45,"mean_confidence":0.9189227634006076},"coverage":{"mean_confidence":0.9189227634006076,"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}}