{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007134","496:4960005110","493:4930006954","496:4960005113","480:4800004785","490:4900005661","496:4960009420","494:4940008119","494:4940008131","490:4900002038","496:4960004973","466:4660007783","496:4960006499","496:4960006372","496:4960007971","493:4930004456","466:4660002361","466:4660000522","468:4680006575","466:4660003931","493:4930006537","496:4960008864","470:4700006629","494:4940003131","496:4960006770"],"twin_admin_codes":[493,496,493,496,480,490,496,494,494,490,496,466,496,496,496,493,466,466,468,466,493,496,470,494,496],"twin_sims":[0.48317321613295544,0.43672542728754893,0.4105903535682125,0.3387799029966771,0.3268208414687205,0.32371638334020125,0.3045453014299698,0.275379356051283,0.2725320969973631,0.26679463096916584,0.26597091540034484,0.26215430090879105,0.25248434778623496,0.24652074955351388,0.24558917375926023,0.24107598121125898,0.23543074268657938,0.2337474173158047,0.23367388920822987,0.2336207899270044,0.23272814414670567,0.23147094659337009,0.22794906541086368,0.22618224332183404,0.22490412154391018],"twin_dists":[0.1566460834417804,0.16717531525248575,0.17328968128196884,0.1910881103874944,0.19423450525755248,0.19506157969508564,0.20027095947161122,0.20857742831492238,0.20941622847689462,0.21112304050864267,0.21136994538616766,0.21252022464661166,0.21548255970209423,0.21734557436925367,0.2176391974709141,0.2190719772362136,0.22088886142417155,0.22143612728021803,0.2214600907994965,0.22147739944372533,0.22176876043106758,0.22218035988260101,0.22334130624042914,0.2239281898365672,0.2243546409721177],"n_dims_used":45,"mean_confidence":0.9174405415852864},"coverage":{"mean_confidence":0.9174405415852864,"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}}