{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011174","490:4900011176","490:4900012184","490:4900012098","490:4900011707","490:4900011901","490:4900011768","490:4900011978","490:4900011905","490:4900011964","490:4900012044","490:4900012169","490:4900012165","490:4900011246","490:4900011827","490:4900011645","490:4900011761","490:4900010999","490:4900011778","490:4900011765","490:4900011458","490:4900011367","490:4900011456","490:4900011455","490:4900012182"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4048790095283138,0.4027694361828966,0.3996514074150896,0.39184222687765996,0.3760679807533368,0.33523047260872485,0.3187283111741309,0.3150810945409674,0.30409263428780636,0.27372799574132606,0.24682082055185137,0.22818117000013746,0.2182505773723923,0.21348662806340662,0.20754872893595694,0.19995356401893372,0.19578960306798146,0.17135498864763074,0.16951231976449727,0.16941115480398694,0.16522569954494043,0.16405180255039795,0.15927450748771801,0.15311808172814648,0.15292899079775438],"twin_dists":[0.1746478202704826,0.17515162451640287,0.1758984492922683,0.17778066933493988,0.18163729223659889,0.1920155539123319,0.19639979033973676,0.19738574195135916,0.20039619973442618,0.20906326551824667,0.2172511470625021,0.22326443245127633,0.22660112873805918,0.22823800234113353,0.23031321627687953,0.23302755855722737,0.23454589176664387,0.24394411189056425,0.24469054277459854,0.24473169112863402,0.24644982599106008,0.24693734281192645,0.2489478202153607,0.25160451917209575,0.25168734586041724],"n_dims_used":45,"mean_confidence":0.8914357503255208},"coverage":{"mean_confidence":0.8914357503255208,"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}}