{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001809","470:4700001533","470:4700003195","470:4700002320","470:4700003363","466:4660001133","466:4660002320","488:4880004410","488:4880005621","466:4660001923","488:4880005711","493:4930004884","470:4700002844","470:4700003196","470:4700002329","466:4660002701","470:4700002336","466:4660002610","488:4880005529","466:4660002212","466:4660001222","466:4660001914","466:4660003197","488:4880005252","470:4700002832"],"twin_admin_codes":[466,470,470,470,470,466,466,488,488,466,488,493,470,470,470,466,470,466,488,466,466,466,466,488,470],"twin_sims":[0.66257046127497,0.4535499258041901,0.39372655108522203,0.3906289819302641,0.35771975319125576,0.27017826708808373,0.2462718121402939,0.2460948873718875,0.2026870931981166,0.20134137869165764,0.18598132823951435,0.18471015746877514,0.1598443186970769,0.15856280088994226,0.15848694862855037,0.15424787204042364,0.15085660935571166,0.14974620130872196,0.1267767107069592,0.12603301909513037,0.12461992232043351,0.12157096848985498,0.12081898339807008,0.1180397497463771,0.11745294406482099],"twin_dists":[0.1178396635019705,0.16331683733859803,0.17732492380582926,0.17807464724474575,0.18622438313823336,0.21011374479793488,0.21742396689151222,0.21747971300354382,0.2320426363350784,0.2325263629984735,0.23821324800805366,0.23869838317657924,0.24870573983528727,0.24925107088643306,0.249283449151557,0.25111119855966657,0.2526000684556468,0.25309291565617786,0.2639571024683611,0.26433279773803015,0.2650513204102728,0.26662299660396344,0.26701524100576557,0.26848131044347484,0.26879422688855337],"n_dims_used":43,"mean_confidence":0.913337973661201},"coverage":{"mean_confidence":0.913337973661201,"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}}