{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006735","496:4960001181","496:4960001406","493:4930006981","466:4660007485","466:4660004055","496:4960001291","466:4660007338","496:4960003646","496:4960001401","493:4930007045","466:4660004778","490:4900008982","494:4940007491","466:4660003701","494:4940007612","490:4900007028","496:4960000784","466:4660007188","478:4780006887","466:4660003101","494:4940007487","466:4660003660","466:4660001321","496:4960008202"],"twin_admin_codes":[493,496,496,493,466,466,496,466,496,496,493,466,490,494,466,494,490,496,466,478,466,494,466,466,496],"twin_sims":[0.569641959337108,0.4547056041254396,0.426472840422518,0.3825818442877417,0.36568065660817217,0.3548204638909596,0.3526624213228076,0.34812093155984414,0.32447576560602687,0.32048647073549114,0.3179479696131506,0.31391639979098185,0.29239939093328726,0.2915131034572595,0.2875841674012371,0.2858609130682905,0.28565270799131826,0.28503683967464394,0.28105300653441284,0.28002862988157673,0.27837281257576674,0.2755544506023346,0.26921656567541735,0.2683464020431083,0.26586713905158216],"twin_dists":[0.1377829685272722,0.16305379493699015,0.1695552685858644,0.18003552361136985,0.18421997649065205,0.18696002893257796,0.18750961596944546,0.18867194963536651,0.1948588634463146,0.1959267779280685,0.19661020227734322,0.19770195360981582,0.20366991751095614,0.20392116988979933,0.2050404922833758,0.20553431860785,0.20559410397913272,0.20577110193092196,0.20692164740794408,0.2072190836168968,0.20770126463386152,0.20852601955513522,0.21039980775190678,0.21065918787871404,0.21140108558961154],"n_dims_used":45,"mean_confidence":0.9212044609917535},"coverage":{"mean_confidence":0.9212044609917535,"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}}