{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003653","487:4870002163","487:4870004104","487:4870002103","487:4870002403","487:4870000530","487:4870004522","487:4870004376","487:4870002985","487:4870006427","487:4870003673","487:4870001990","487:4870003508","487:4870004371","490:4900000931","487:4870007461","487:4870001549","487:4870004089","487:4870002324","487:4870003779","487:4870000446","494:4940007546","487:4870000141","487:4870003115","487:4870002749"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,487,487,487,487,487,487,494,487,487,487],"twin_sims":[0.25316115780162446,0.19956884829986352,0.16416745991308734,0.14402568288989528,0.14149029795095516,0.12807431222847937,0.1203150996041873,0.11102440021796271,0.06583374674211687,0.06483606688584367,0.06468184299316004,0.05429184271202057,0.05418398511265023,0.05382411873920387,0.05240545587151992,0.047938097787448966,0.04668584350463248,0.044885730099678625,0.043850363413908605,0.04321165839357388,0.04286831397576853,0.04236075395600245,0.041198833278505285,0.03614171582538859,0.03441897341385132],"twin_dists":[0.21527290830095477,0.2331669189871222,0.2468891987761516,0.2556755774391407,0.2568445965717797,0.2633055650253711,0.2672791167787013,0.2723034913098749,0.3029514272969734,0.3038004531677098,0.3039326487159326,0.31349997269631835,0.3136069481186395,0.3139651522479166,0.31539690065790216,0.32012650276674437,0.32151815253205707,0.3235744255591629,0.32478866124715033,0.3255497716120729,0.32596283341484455,0.32657858338973367,0.3280119133397981,0.3346786421628571,0.3371311207252094],"n_dims_used":43,"mean_confidence":0.8972927359647529},"coverage":{"mean_confidence":0.8972927359647529,"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}}