{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006636","493:4930006710","494:4940003947","493:4930007005","466:4660014028","493:4930007032","494:4940007267","466:4660014111","496:4960003235","466:4660002959","466:4660004598","487:4870002757","487:4870002553","490:4900003567","490:4900008100","496:4960001070","466:4660001442","493:4930006472","496:4960011368","494:4940008095","466:4660014249","470:4700004870","494:4940004299","493:4930006571","466:4660014488"],"twin_admin_codes":[493,493,494,493,466,493,494,466,496,466,466,487,487,490,490,496,466,493,496,494,466,470,494,493,466],"twin_sims":[0.4327864836315776,0.12316354606481922,0.11996384646100343,0.11134175699643539,0.0980753227771227,0.09435583434447199,0.09354012893683782,0.09255563319783974,0.09113979003546674,0.08790872455535102,0.08369342655932327,0.08321200573338379,0.08154435971440362,0.0732941718098673,0.07297469600487928,0.07129276303847983,0.06675501194423794,0.06569138093516472,0.06495852854902406,0.06343610187599114,0.060937647777626225,0.05673199589604444,0.05595476434965553,0.05586129216709896,0.05529106427163941],"twin_dists":[0.16808696955728142,0.2657983578844703,0.2674635621013538,0.2721266250772101,0.2798799417458976,0.2822003863910231,0.28271887583649163,0.2833494268900264,0.2842656035179256,0.2863993786342902,0.2892789030660845,0.2896150771702136,0.29079173903941047,0.29691444937960954,0.2971625065246679,0.2984831320742697,0.30217670636393157,0.3030719351775819,0.3036956660610845,0.3050100135722826,0.3072240830580278,0.31112554605144127,0.3118725199017883,0.31196292979296447,0.31251720142705963],"n_dims_used":45,"mean_confidence":0.9275639851888021},"coverage":{"mean_confidence":0.9275639851888021,"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}}