{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004509","489:4890004555","489:4890004508","489:4890003970","489:4890004361","489:4890004852","489:4890004397","489:4890004362","489:4890004010","489:4890004298","489:4890004137","489:4890004513","489:4890004414","489:4890004727","489:4890004081","489:4890004510","489:4890004464","489:4890004402","489:4890004142","489:4890004500","489:4890004597","489:4890004295","489:4890004360","489:4890004773","489:4890004191"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9715011053733676,0.9597893251246375,0.9562337498269213,0.9512619431311331,0.9410642231064165,0.9389072609719926,0.9305285469334733,0.9286489255500375,0.9273219404764005,0.921649087202398,0.9203936061168634,0.9149779475824221,0.9143472653702887,0.9038884075440419,0.8944141067294099,0.8913878970191501,0.8912309071572164,0.8863166576721677,0.8776053663540454,0.8735966610161192,0.8733570135591758,0.8711547764261323,0.8694994161829255,0.8674127688085402,0.867088074493299],"twin_dists":[0.031230897392053425,0.037209197729719576,0.038855220279798465,0.04105587670149193,0.04526787947158459,0.04611497891252613,0.04928476668932015,0.049971989053563,0.0504523455603021,0.05246373993879271,0.052900181707061567,0.05474954942254927,0.054961569368299566,0.0583855865206929,0.061354226583641557,0.06227900691821325,0.06232669204076934,0.0638055236855498,0.06636529248447053,0.06751887088592846,0.06758737611016725,0.06821455601903098,0.0686832521190694,0.06927080184295245,0.06936190682976666],"n_dims_used":45,"mean_confidence":0.9203121609157986},"coverage":{"mean_confidence":0.9203121609157986,"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}}