{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000806","490:4900000794","490:4900000335","490:4900000574","490:4900000681","487:4870005856","487:4870002372","490:4900003355","487:4870006284","490:4900006410","496:4960006229","487:4870006582","487:4870003240","490:4900001290","490:4900002451","487:4870005564","487:4870001784","466:4660005935","487:4870002739","490:4900000893","490:4900001144","487:4870003989","496:4960005278","466:4660014145","487:4870001690"],"twin_admin_codes":[490,490,490,490,490,487,487,490,487,490,496,487,487,490,490,487,487,466,487,490,490,487,496,466,487],"twin_sims":[0.7013232652723479,0.4843075388060372,0.37516461299604564,0.3621455987845354,0.35585501329889474,0.30653855610281516,0.2830846292675649,0.2793801178157925,0.2730161594229937,0.25907056744581664,0.24602921182188348,0.2221363448979329,0.2208162624231161,0.21723630662690413,0.21628234382750697,0.21605986128183452,0.21416073497060517,0.20487024958587408,0.20180279292288236,0.1956807076965965,0.19440883844678056,0.19240420562149343,0.18729204079646103,0.18639270080361633,0.18525880202844866],"twin_dists":[0.10940125269537664,0.15639338470922146,0.18186049331411655,0.18510727254730214,0.18669717496457044,0.1997207599575162,0.20633368564437232,0.207407726013601,0.20927324562492608,0.21345730700821036,0.2175004128611143,0.2252836803411547,0.22572950443376927,0.22694759690451052,0.22727445844240196,0.2273508283817518,0.22800489556134643,0.23126255336402296,0.23236025466224006,0.2345858976092422,0.23505430324618254,0.23579691462623567,0.2377154558810291,0.2380567493650513,0.23848870892408505],"n_dims_used":45,"mean_confidence":0.9089736090766058},"coverage":{"mean_confidence":0.9089736090766058,"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}}