{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002665","470:4700001107","488:4880006266","470:4700001543","470:4700002668","488:4880005622","470:4700003348","470:4700002169","488:4880005796","488:4880005253","488:4880004949","488:4880006272","470:4700002662","488:4880005530","488:4880006313","488:4880004413","488:4880004412","466:4660002017","488:4880004496","488:4880006213","488:4880004574","488:4880006117","488:4880005135","488:4880005249","470:4700001106"],"twin_admin_codes":[470,470,488,470,470,488,470,470,488,488,488,488,470,488,488,488,488,466,488,488,488,488,488,488,470],"twin_sims":[0.6469616979954043,0.6191278005812749,0.5426332305115468,0.5264552705210177,0.48298029178702523,0.4717404266683009,0.45639283232990596,0.43587978956999085,0.4314595193559903,0.42525473143628234,0.3956334365650084,0.3822020538543418,0.3793027412559302,0.37687970424433065,0.3556166803741082,0.35065916250706614,0.33322480431669566,0.3229169471717151,0.3124853552499326,0.2999661959321997,0.2914295142529237,0.2892879392263956,0.2875808011174164,0.28647777104302147,0.28331430097901117],"twin_dists":[0.12120402990433442,0.12717671145906753,0.1436063777219413,0.1471184928973474,0.15668908057045206,0.15920370306916623,0.16267020522944198,0.16737075748899938,0.16839484020471077,0.169839575996101,0.17686474974286098,0.180128551381963,0.1808401950363503,0.18143695775107715,0.1867576945563213,0.18802135226177202,0.19254197638348544,0.19527527454395013,0.19809139323182856,0.20154290103994393,0.20394488987991216,0.2045539879162811,0.20504145521474612,0.20535734332856764,0.2062673781760915],"n_dims_used":45,"mean_confidence":0.9176998562282986},"coverage":{"mean_confidence":0.9176998562282986,"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}}