{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003392","497:4970003420","491:4910003891","497:4970003487","497:4970003533","497:4970003460","497:4970003263","491:4910003933","497:4970003535","497:4970003542","665:6650002036","487:4870010485","491:4910005069","487:4870002138","491:4910004977","497:4970003457","665:6650002423","491:4910004687","497:4970003389","491:4910003628","665:6650002131","497:4970002307","497:4970003511","487:4870003193","491:4910003822"],"twin_admin_codes":[497,497,491,497,497,497,497,491,497,497,665,487,491,487,491,497,665,491,497,491,665,497,497,487,491],"twin_sims":[0.23421446917945205,0.19798861128283135,0.185892585484633,0.17983731217533735,0.14474646320459766,0.14442796168972494,0.10385289825674113,0.10324495817013697,0.10197135893346368,0.09839312226566091,0.09612436459498618,0.09605942335264471,0.0890865114772296,0.0807296283389128,0.07706992888065041,0.07202996047476286,0.0717153457371985,0.06105994701107347,0.0607213633963047,0.05926827250447518,0.05905910015319623,0.05707094280306206,0.05222741299485003,0.051508367802623294,0.05048514519885364],"twin_dists":[0.22128402589754625,0.23374130092590287,0.23824704034093777,0.24058018582903262,0.2553460307614077,0.2554915018478687,0.27640878209344627,0.2767668217153029,0.2775222579947742,0.2796849042889217,0.2810882659640088,0.28112881751837526,0.28561448159247266,0.2913736151249532,0.29404697371143235,0.29790122446751,0.29814897290896847,0.3071139867218474,0.30741923184452175,0.3087453469802265,0.3089384375181179,0.3108024385305364,0.3155788505920962,0.3163189590984036,0.3173871084069242],"n_dims_used":45,"mean_confidence":0.8957915412055122},"coverage":{"mean_confidence":0.8957915412055122,"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}}