{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000453","497:4970001548","497:4970001297","497:4970002054","497:4970002062","497:4970000649","665:6650000054","497:4970000127","497:4970001970","497:4970001049","483:4830000192","497:4970002424","497:4970001617","497:4970001969","497:4970001465","497:4970001473","497:4970000340","665:6650000072","665:6650000087","497:4970002581","497:4970002137","497:4970001135","497:4970002134","497:4970000648","497:4970001466"],"twin_admin_codes":[497,497,497,497,497,497,665,497,497,497,483,497,497,497,497,497,497,665,665,497,497,497,497,497,497],"twin_sims":[0.03613511517022908,0.03342893521206882,0.03340650569439103,0.033022822859680806,0.03212693772293136,0.03181459738959871,0.015786305483320426,0.0152077888636876,0.009358482189913515,0.007335604810911023,0.005050853047703903,0.004362188727044705,0.0033298104937659846,0.003303001373416862,0.0025718329342901925,0.002348869760741047,0.0020330068211184596,0.0018935538087275908,0.0017887403552379955,0.001665202465331565,0.00163360331863468,0.0016090657148215936,0.0015971312318510667,0.0014321191623446923,0.0012217469694352455],"twin_dists":[0.3346878473296086,0.338588214999782,0.33862164970830294,0.33919657548199705,0.3405615362488707,0.34104506506456855,0.37410221316083936,0.3757817940499854,0.3969773483468284,0.40719392128812115,0.4223696493208971,0.4281834548527487,0.4386928679011065,0.43900357458488454,0.4485142200250619,0.45191174897201747,0.45727032334289425,0.45988407019162353,0.46196790062873305,0.4645735331928643,0.46526860608444465,0.4658169536349519,0.46608644956113887,0.4700164693371643,0.4756837622826845],"n_dims_used":45,"mean_confidence":0.9160035875108506},"coverage":{"mean_confidence":0.9160035875108506,"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}}