{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005134","496:4960005438","496:4960007051","496:4960007718","469:4690008083","496:4960006792","496:4960004985","493:4930003626","488:4880005606","466:4660011432","493:4930001925","469:4690007562","469:4690007563","469:4690008159","469:4690008082","469:4690000252","469:4690007512","466:4660000693","469:4690000251","496:4960007212","478:4780001569","488:4880003991","469:4690001861","496:4960007453","496:4960012479"],"twin_admin_codes":[496,496,496,496,469,496,496,493,488,466,493,469,469,469,469,469,469,466,469,496,478,488,469,496,496],"twin_sims":[0.775864203230391,0.6147349558324544,0.5426572599049705,0.48880852501538197,0.33715757828919685,0.33554113272368147,0.31336193137223295,0.3055083865415438,0.2844904321925368,0.2841186477409251,0.2811412256893997,0.2788012324609283,0.2754543568727452,0.2595087389144262,0.25150348913992054,0.23567405679586734,0.19433731910068175,0.18975901582277385,0.18812401426517572,0.1780703770472454,0.17451170170217273,0.1708440300125999,0.1651567817464862,0.1618439193533153,0.16073456678306192],"twin_dists":[0.09252639302953689,0.12811761986016165,0.14360117646108334,0.1553924692101071,0.1915113588679457,0.19193416894663687,0.19785272460475709,0.2000048592096355,0.20592832984825557,0.20603541424183935,0.20689606301471591,0.2075763400241198,0.20855540519629448,0.21332373003901842,0.21578703058387635,0.2208099697382685,0.23508070559240463,0.23678511579986983,0.23740074976296122,0.2412714554086087,0.2426786364995668,0.24415051249509478,0.24647837811412865,0.24786115436916845,0.24832877713115822],"n_dims_used":45,"mean_confidence":0.9193166097005209},"coverage":{"mean_confidence":0.9193166097005209,"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}}