{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004287","470:4700000136","472:4720002642","479:4790005914","496:4960005097","488:4880005566","496:4960012177","470:4700000690","496:4960011710","488:4880005850","496:4960011803","496:4960010240","499:4990000443","470:4700000765","470:4700000452","488:4880004544","470:4700004485","496:4960011698","481:4810002166","496:4960004614","470:4700006144","499:4990003689","477:4770003860","488:4880005111","470:4700001596"],"twin_admin_codes":[488,470,472,479,496,488,496,470,496,488,496,496,499,470,470,488,470,496,481,496,470,499,477,488,470],"twin_sims":[0.7013937062203982,0.5937636755380737,0.5712153666316705,0.5544465192107524,0.5474750072845794,0.5208110767062673,0.5189905429933409,0.5180326923346924,0.511333037113606,0.5061748419277925,0.5037494342822878,0.5009388605671734,0.4922183124949102,0.4885076063009291,0.4831337607983189,0.4794483092143514,0.47813657013356287,0.4636633554836162,0.45739758082186804,0.45717435640586634,0.45499147898606984,0.45425451714147136,0.4518359338435824,0.44705391762869073,0.44613832164986583],"twin_dists":[0.10938576662341039,0.13260864292085184,0.13744488391756277,0.14105408822890758,0.14255918089545427,0.14834917728475905,0.14874678939872651,0.14895612063687386,0.1504229349875853,0.15155558398286564,0.15208921197956216,0.15270845456680163,0.1546360645610393,0.15545929875232123,0.15665487643168005,0.15747721458989294,0.1577703891883736,0.16102305055068095,0.1624420211595054,0.16249270101807511,0.16298876511471685,0.16315643705522812,0.16370741132917685,0.1648000363156738,0.16500973864194654],"n_dims_used":45,"mean_confidence":0.9200164794921875},"coverage":{"mean_confidence":0.9200164794921875,"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}}