{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003747","665:6650003817","665:6650001246","665:6650004393","665:6650001305","665:6650004152","665:6650003015","665:6650003888","665:6650003453","665:6650003820","665:6650003872","665:6650004007","665:6650004024","665:6650002457","665:6650001136","665:6650004246","665:6650003013","665:6650003288","665:6650003518","665:6650004132","665:6650003008","665:6650004131","665:6650001365","665:6650003216","665:6650003750"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6558390924730402,0.6148439879370122,0.5960468258232915,0.577670672948057,0.5401840852312187,0.3967074649110624,0.3945227554649934,0.37118736811077674,0.3555202847797123,0.3504027946492694,0.3273161245845479,0.3255592511699204,0.3254114537062906,0.3111614964051072,0.30918519252448673,0.30181340673511786,0.2944940721212342,0.27713360613164323,0.26139464266430074,0.2506770409864244,0.2489743739724167,0.24796059721268077,0.24637716286118408,0.2350622708911374,0.234037083293126],"twin_dists":[0.11929235802063826,0.12809426881173708,0.1321195800715293,0.13605880175800747,0.14413672806348915,0.1766060129915672,0.1771326569044316,0.18284633355995844,0.18678217812113374,0.18808695197698347,0.1941029575425974,0.19457008403158876,0.19460944477020323,0.19845257011019435,0.19899338709683936,0.20102844866024297,0.20307788852737463,0.20806327044710182,0.2127504237072151,0.21604415884453518,0.21657561274871928,0.21689314895457346,0.21739078483117782,0.22100843562828149,0.22134177042339673],"n_dims_used":44,"mean_confidence":0.9041828675703569},"coverage":{"mean_confidence":0.9041828675703569,"n_dims_used":44,"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}}