{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000449","480:4800004863","480:4800004845","493:4930001288","480:4800005827","488:4880004557","480:4800004949","493:4930000411","493:4930001713","480:4800004342","480:4800004462","488:4880003761","493:4930003741","493:4930002195","466:4660011092","493:4930002394","480:4800005013","493:4930001414","480:4800004946","480:4800004463","480:4800004498","493:4930000061","481:4810002295","488:4880004130","493:4930001403"],"twin_admin_codes":[493,480,480,493,480,488,480,493,493,480,480,488,493,493,466,493,480,493,480,480,480,493,481,488,493],"twin_sims":[0.4181550615038001,0.1944183491534661,0.19152248567039673,0.1563512317454553,0.154742940329106,0.15202580851483596,0.14607366745510772,0.14521546198232302,0.14172789749851317,0.14099645549092768,0.13867203440441386,0.13827543456052796,0.13660714648634556,0.12956986872743437,0.1254371965456116,0.1220287594794922,0.12136359600478232,0.12083961173293291,0.12030367396783201,0.11800664551382647,0.10551831043619192,0.10474914183650756,0.10415470132008224,0.10386209628319669,0.09909904919826865],"twin_dists":[0.1715034728397184,0.23505079274689997,0.2361252520844107,0.2501997745541869,0.25089586199894076,0.2520840031375866,0.25474239003604543,0.25513225349140517,0.25673438555699046,0.2570741078552062,0.258162492102858,0.2583495528502791,0.2591408407942408,0.2625607993468789,0.26463500829879244,0.26638511283005034,0.2667309792770448,0.2670044561998276,0.26728510997745336,0.2684989316455535,0.2754362487877078,0.27588391594853395,0.27623164489232455,0.276403377576257,0.2792534294216661],"n_dims_used":45,"mean_confidence":0.9261419508192275},"coverage":{"mean_confidence":0.9261419508192275,"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}}