{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003317","487:4870007380","474:4740000311","469:4690004408","469:4690004758","469:4690004311","469:4690004677","469:4690004675","466:4660008523","466:4660014436","469:4690003932","469:4690004419","487:4870003312","487:4870003052","466:4660007610","469:4690004039","469:4690002938","487:4870008098","469:4690003929","469:4690003835","487:4870004164","469:4690004328","469:4690003535","474:4740000574","469:4690004129"],"twin_admin_codes":[487,487,474,469,469,469,469,469,466,466,469,469,487,487,466,469,469,487,469,469,487,469,469,474,469],"twin_sims":[0.4479803466269182,0.4279547539310154,0.4060528781850763,0.39555904062530584,0.3927723938244434,0.3903586946617553,0.381731618732027,0.3776716589745098,0.3772702035892992,0.37496187291141586,0.3584803530972358,0.35749383035828647,0.34491628348874337,0.3447667796695324,0.3396517655008419,0.3373556730099877,0.33491451545482753,0.32817805382140686,0.3230506260311114,0.32166602198482896,0.3150466503305018,0.31316353917977574,0.31252524833809153,0.31208518795073426,0.3116610965251964],"twin_dists":[0.16458801844322477,0.16920984098559197,0.17436798785750787,0.17688268392067982,0.17755557068473227,0.17814019790864552,0.18024384368311508,0.18124170489896274,0.1813406569568644,0.18191062180220482,0.18603190221468713,0.1862815966782898,0.18949693979356466,0.18953552617078845,0.19086110080308805,0.1914596191272446,0.19209836854621698,0.19387429003951376,0.19523952074356377,0.19561024858535772,0.1973950839384913,0.19790670825767256,0.19808052311356084,0.19820047512846756,0.19831616566958313],"n_dims_used":43,"mean_confidence":0.9187719655591388},"coverage":{"mean_confidence":0.9187719655591388,"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}}