{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008418","496:4960008309","496:4960009399","496:4960008708","496:4960008523","496:4960008714","496:4960008192","496:4960009411","496:4960001075","496:4960009678","496:4960000814","496:4960008557","496:4960009311","496:4960010121","496:4960008918","496:4960000336","496:4960008610","496:4960008996","496:4960010038","496:4960009322","496:4960010613","496:4960010197","496:4960009095","496:4960010113","496:4960008716"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7122983667675653,0.6249315830846494,0.5594120498583061,0.5104934862056009,0.4981104132762339,0.4687464513190271,0.4605348523694427,0.4538792288457823,0.4405522521935537,0.440233493334152,0.43143200491907285,0.4228286143155124,0.4193297729716261,0.4152290147487645,0.3999261195887746,0.3941358988510196,0.3909633912597699,0.37949462744724677,0.37402217027837475,0.36960338709958346,0.36865818265741723,0.3672634401813218,0.36480437574702546,0.3613176068686245,0.35624032892007074],"twin_dists":[0.1069803832298213,0.12593313695908226,0.13998384810411443,0.1506070833412744,0.15333260650911698,0.15987684137605224,0.16173068592233944,0.16324186009659242,0.16629272783974397,0.16636612860689048,0.16840122791333037,0.17040684431732483,0.17122734571715434,0.17219271338682735,0.17583254489582553,0.1772260523202913,0.17799357493128187,0.18079301510627632,0.18214314177568353,0.183240408448622,0.1834759638749952,0.18382410045843622,0.1844395169025358,0.18531573103006588,0.18659937645883629],"n_dims_used":45,"mean_confidence":0.9172203063964843},"coverage":{"mean_confidence":0.9172203063964843,"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}}