{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005445","474:4740005561","474:4740005908","474:4740005757","474:4740005831","474:4740005794","474:4740005836","474:4740005797","474:4740005971","474:4740005865","474:4740005874","474:4740005708","474:4740005568","474:4740005868","486:4860000432","474:4740005754","474:4740005788","474:4740005830","486:4860000676","474:4740005513","474:4740005743","474:4740005871","474:4740005512","474:4740005905","474:4740005671"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,486,474,474,474,474,474,474],"twin_sims":[0.7823500883699899,0.7098726934759699,0.6934761250595453,0.6790966374759719,0.620668919204061,0.5699449583891314,0.5595115476859556,0.5545963309967833,0.4631136974349231,0.437838839933263,0.4226882800584522,0.41298790844274114,0.40584603939863795,0.3966985062890119,0.38051257376837183,0.372822969339132,0.3556923230745631,0.35446733198456326,0.34931831980643724,0.3437054031881502,0.3422715028496658,0.3297785472418317,0.31428271483190445,0.30786807341921657,0.3029296509282544],"twin_dists":[0.0909961413538723,0.10751687963890434,0.1111225522338146,0.11425882322728369,0.1268465548489735,0.1377178538924966,0.13996241691972208,0.14102177804641827,0.16114725568370095,0.16691821395135764,0.17043969846495902,0.17272202977751588,0.17441726886668393,0.1766081698185099,0.18054292071183012,0.1824402895828833,0.18673848442910038,0.18704984191677793,0.18836472706605636,0.18980971922233325,0.19018086536605136,0.1934505594433277,0.19760242830060493,0.1993549199441057,0.20071846132348256],"n_dims_used":45,"mean_confidence":0.9223734537760416},"coverage":{"mean_confidence":0.9223734537760416,"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}}