{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003867","472:4720001110","496:4960001373","496:4960003472","496:4960002926","472:4720002143","496:4960003731","496:4960001141","496:4960002774","496:4960004026","496:4960001153","496:4960001987","496:4960001471","496:4960001919","496:4960005930","496:4960003468","496:4960002221","496:4960004182","496:4960001687","496:4960004016","496:4960001490","496:4960001372","496:4960001279","496:4960003603","496:4960003879"],"twin_admin_codes":[496,472,496,496,496,472,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5680950934050766,0.47763639298820404,0.47350200146500215,0.4678293824506518,0.42049445755185344,0.4071400629286425,0.40245403739022595,0.39276627822375776,0.3918559439217034,0.3901816949683464,0.3849445238360596,0.37906193160688917,0.3779358326760735,0.36728465182688097,0.36641318619960445,0.35517371227030525,0.35216915020853345,0.34930674755511326,0.34751145877985906,0.32770831718951565,0.31741368429643174,0.31644168697876923,0.316090028542874,0.3132183223028761,0.3120026250484781],"twin_dists":[0.13811545157764432,0.157882247279736,0.1588083159350807,0.16008331801451484,0.17095389964816662,0.17410914069294067,0.17522704922503338,0.17755704983782827,0.17777734802880432,0.1781831357850321,0.17945778717375366,0.1808994203564281,0.18117661840456353,0.1838188009495415,0.184036654032363,0.1868702325882615,0.18763548208039416,0.18836769359356567,0.18882853991297574,0.1939988687564617,0.19675443530142692,0.1970171827487201,0.19711235437246896,0.19789179951062844,0.19822299093875412],"n_dims_used":45,"mean_confidence":0.942210218641493},"coverage":{"mean_confidence":0.942210218641493,"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}}