{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002906","496:4960003188","496:4960002227","496:4960002624","496:4960001138","496:4960001858","496:4960004156","496:4960001247","496:4960001837","496:4960002776","496:4960003467","496:4960002230","496:4960001253","496:4960002916","496:4960002622","496:4960002625","472:4720001048","496:4960001835","496:4960002902","496:4960001721","472:4720001226","496:4960010572","496:4960004614","496:4960003871","496:4960001869"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,472,496,496,496,496],"twin_sims":[0.7049413312296137,0.6670560545384429,0.6600790509584038,0.6072807796552083,0.605152438082028,0.5999263657899884,0.5736077313361504,0.5450933295077182,0.5427318716602438,0.5369749587896405,0.53673189402207,0.4733554862679427,0.45769222401986254,0.45313428579576787,0.4515771739742192,0.4374150637644332,0.4359870687001391,0.4343895966452273,0.43046335413179637,0.425285491596581,0.4128789250404929,0.41239766753095003,0.4014764245275121,0.3957696833623547,0.3953776745324266],"twin_dists":[0.10860500328843153,0.11686989342146331,0.1183776816131835,0.12971386641460644,0.13016960203782357,0.13128869956413844,0.13693101617435427,0.14307409402547785,0.14358502670747256,0.14483233613655697,0.14488505540943938,0.1588411827461564,0.1623751403633257,0.16341150076106967,0.1637664235047086,0.16701603880866778,0.16734595499447044,0.16771553603593942,0.16862621381059792,0.16983239240318637,0.17274780176395418,0.17286164313625396,0.1754610058492929,0.17683190958210637,0.17692641126070646],"n_dims_used":45,"mean_confidence":0.9430272420247395},"coverage":{"mean_confidence":0.9430272420247395,"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}}