{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002735","496:4960009542","496:4960009372","496:4960010318","496:4960011530","496:4960009998","496:4960011116","496:4960009928","496:4960012177","488:4880002656","496:4960004614","496:4960009360","496:4960009648","496:4960011803","496:4960009457","496:4960006468","488:4880002619","488:4880002579","496:4960011959","496:4960010572","496:4960010574","496:4960000786","496:4960011796","488:4880000858","496:4960010796"],"twin_admin_codes":[488,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,488,488,496,496,496,496,496,488,496],"twin_sims":[0.6924940348986722,0.6518566763301069,0.6460067611145026,0.613424148810991,0.5863316264876206,0.5590404101296557,0.5483764978136746,0.5380391273068414,0.5226182874919302,0.5133675596303768,0.49938776905968746,0.4942418335417115,0.48950856081143174,0.484680341381061,0.47957282533929096,0.47224678890993516,0.4713860879659436,0.4632990954498206,0.46250809728622305,0.456480812127476,0.45220993214455213,0.45022292237171385,0.44966806826756534,0.4488652968733934,0.4442539755530667],"twin_dists":[0.11133746057819968,0.12015047620039196,0.1214094200604121,0.12839834259094685,0.13420122937076043,0.14006390158442655,0.14236438092945183,0.1446015792571321,0.14795479590853947,0.14997699754893004,0.15305061066076353,0.15418791243285773,0.15523704966144897,0.15631037380163498,0.15744939852172937,0.15908999929500814,0.15928329419236387,0.16110535590011063,0.16128416178217783,0.16265021726137596,0.16362214027001076,0.16407547626949356,0.1642021992234698,0.16438564764645203,0.16544183418510944],"n_dims_used":45,"mean_confidence":0.9241197374131944},"coverage":{"mean_confidence":0.9241197374131944,"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}}