{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004560","466:4660001400","488:4880004842","488:4880005134","488:4880004472","488:4880004742","470:4700006897","496:4960012500","488:4880004475","488:4880004939","488:4880004743","470:4700006247","466:4660001119","488:4880004389","488:4880004652","466:4660000626","496:4960012602","470:4700005671","496:4960012652","488:4880006356","496:4960012554","470:4700006894","488:4880004478","488:4880004474","488:4880004740"],"twin_admin_codes":[488,466,488,488,488,488,470,496,488,488,488,470,466,488,488,466,496,470,496,488,496,470,488,488,488],"twin_sims":[0.8281961290063633,0.7355878966364737,0.7130698909739523,0.7097184379227202,0.7066100019688292,0.7058453307996418,0.6150812301061978,0.6093301359660666,0.6037136441412218,0.5865398927455429,0.5772503762026863,0.5636111797560123,0.5534599921018735,0.5490512402708922,0.5447779740375198,0.5445419905847078,0.5411071210163146,0.5248360086464696,0.515489040569191,0.510715080937234,0.5084134212134452,0.5062422852953207,0.502393316695632,0.5003100676098412,0.48981539687532305],"twin_dists":[0.07974447546294895,0.10178137541204825,0.1068095615751747,0.10755096828292164,0.10823718096230879,0.10840578312084646,0.12804345903151743,0.12927504006497498,0.1304776902476397,0.13415658549256387,0.1361490026558474,0.13907983034350738,0.14126688770809578,0.1422186133644522,0.1431423025000659,0.1431933481049535,0.14393679698461007,0.14747125703184588,0.14951247047519384,0.15055847090646418,0.15106366397455,0.1515407551572921,0.15238788161149805,0.15284712476208254,0.15516894801406803],"n_dims_used":45,"mean_confidence":0.9179200914171007},"coverage":{"mean_confidence":0.9179200914171007,"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}}