{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005129","487:4870007032","487:4870004986","487:4870005416","487:4870005997","487:4870004840","487:4870005995","487:4870006148","487:4870004981","487:4870005716","487:4870004993","487:4870004989","496:4960005417","487:4870006003","487:4870005991","487:4870004835","487:4870005413","487:4870008182","487:4870005859","487:4870005858","469:4690002317","487:4870005860","487:4870007759","487:4870007609","487:4870006139"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,496,487,487,487,487,487,487,487,469,487,487,487,487],"twin_sims":[0.5496532425908136,0.4566378368307426,0.4164767643900128,0.4096383229985641,0.3999149464123279,0.3400418031031314,0.3331825633240695,0.30944198584932325,0.30669728922687295,0.297327808238867,0.2772927289828667,0.2697461777078667,0.2687499831244248,0.2653567760643659,0.26413131912606064,0.25911591645306054,0.2551138204295596,0.2494549639997677,0.2487901777129543,0.24345632496515804,0.24107100299797934,0.22866888951717357,0.21992758307020288,0.2034051391610266,0.20273940784293684],"twin_dists":[0.14208858528759713,0.16261454657729194,0.17189854764022458,0.1735154887288609,0.17583522497778428,0.19075964682734822,0.19255308177985958,0.19892300363660487,0.19967703372468407,0.202280922565758,0.20801673117846176,0.2102421939349892,0.21053882293308182,0.21155434063062734,0.21192308046340808,0.2134434757261845,0.21467003301503124,0.2164253711860076,0.2166332452165722,0.21831416240335497,0.2190735671857057,0.22310306656312406,0.22603063801846485,0.23178543177002195,0.23202387608585878],"n_dims_used":43,"mean_confidence":0.8988701576410338},"coverage":{"mean_confidence":0.8988701576410338,"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}}