{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000589","477:4770000588","477:4770000636","477:4770000807","477:4770000747","477:4770001464","477:4770000584","477:4770000693","477:4770000808","477:4770001044","477:4770000695","477:4770000793","477:4770001397","477:4770000805","477:4770000635","477:4770000479","477:4770001463","477:4770000642","477:4770000748","477:4770000744","477:4770000853","477:4770000696","477:4770000683","477:4770000806","477:4770000634"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9693683575101022,0.9627842255984965,0.9426276224824961,0.9366271221691842,0.936020691474722,0.9335089969857264,0.9289658450775582,0.9268466176926308,0.9255568623146273,0.913239762467834,0.910525283243976,0.9072739489093683,0.8865118050062797,0.880038254591048,0.8765461300025079,0.8578892603762857,0.8544840945367298,0.8541111367899237,0.852711101864717,0.8509814201611317,0.8427265801677342,0.8373489777861578,0.8276007312275337,0.8251138199420937,0.8204662886974495],"twin_dists":[0.03239612152561974,0.03576902635186132,0.04464508385299157,0.046995913503702455,0.04722779845047412,0.048177895775379766,0.049856684693313294,0.050623465208642186,0.05108533650721602,0.05533226996766533,0.056232387050225555,0.05729535910057731,0.0637472981460076,0.06565791862674213,0.06667153229255468,0.07190878504255437,0.0728357130354283,0.07293674357217315,0.0733151485705758,0.07378082261189944,0.07597662280945726,0.07738478588262748,0.07989644748003255,0.08052929110026369,0.08170384396003078],"n_dims_used":45,"mean_confidence":0.9209852430555555},"coverage":{"mean_confidence":0.9209852430555555,"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}}