{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011744","496:4960012203","496:4960011825","466:4660000024","496:4960011996","490:4900001346","466:4660002148","496:4960011381","496:4960011919","466:4660003129","466:4660002352","469:4690003172","469:4690002750","470:4700002454","469:4690002751","466:4660000023","496:4960011835","490:4900001339","496:4960006633","466:4660014023","496:4960004818","496:4960011826","466:4660000261","466:4660000073","496:4960011995"],"twin_admin_codes":[496,496,496,466,496,490,466,496,496,466,466,469,469,470,469,466,496,490,496,466,496,496,466,466,496],"twin_sims":[0.587280821355929,0.5087045804993906,0.5061717396931613,0.4440396173619218,0.3985655796081244,0.39063044858074036,0.38895228690908734,0.3880768473733138,0.37959077461347296,0.3744321601702549,0.3687113543892356,0.36641148677535457,0.35498075612429714,0.33344706244817124,0.32623327655000767,0.2929836679475935,0.28975520297173607,0.2805211748482841,0.2802710491921354,0.27711980428003674,0.27405724973082035,0.2704322265267684,0.26519820612901535,0.2631660318657547,0.26009911821660153],"twin_dists":[0.13399776831101173,0.15099972452247515,0.15155626608622624,0.16549103262649212,0.17615914520826867,0.17807429160738078,0.17848162713382187,0.17869444807513393,0.18076937930765152,0.1820416586687391,0.1834627049040997,0.18403707911619388,0.18691927664408953,0.19248355609463513,0.1943907061514506,0.2035045287608961,0.20442086208296367,0.2070759868869801,0.20714863562246247,0.2080673078959509,0.20896625440238875,0.2100383083705265,0.21160199440469618,0.21221428800376668,0.213143976630817],"n_dims_used":45,"mean_confidence":0.912020026312934},"coverage":{"mean_confidence":0.912020026312934,"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}}