{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001819","500:5000005968","476:4760000016","500:5000002333","485:4850007327","473:4730001650","485:4850000611","499:4990001592","473:4730004902","485:4850001796","473:4730003676","485:4850000459","473:4730004512","473:4730001465","473:4730007006","499:4990000610","473:4730000700","473:4730001424","478:4780005598","500:5000001898","470:4700008462","467:4670000481","485:4850000388","476:4760000546","485:4850006822"],"twin_admin_codes":[473,500,476,500,485,473,485,499,473,485,473,485,473,473,473,499,473,473,478,500,470,467,485,476,485],"twin_sims":[0.4503525547780625,0.40730831551317875,0.398044057466243,0.3710262312688782,0.3635495286455206,0.3599335443209662,0.3524451023693337,0.3512317988054012,0.34590637014681175,0.33929773078722236,0.3346310405305884,0.3312336231214373,0.3287179708043653,0.32130990610683235,0.31884884777461686,0.31829789891426635,0.31714064453336654,0.316057986964781,0.3157751986624225,0.31546698772688536,0.31091412544519176,0.30224318863568456,0.30009183190603955,0.2945556401144787,0.2913813414551748],"twin_dists":[0.16404587797702522,0.1740691089745177,0.17628447239498082,0.18288638423287046,0.18475436565457307,0.1856647317923648,0.18756505711740373,0.18787491587994204,0.18924162552369048,0.19095324412364723,0.19217270546080892,0.19306630745761255,0.19373122016583336,0.19570574273283173,0.19636731462112175,0.196515811126929,0.19682819665403456,0.19712102897142092,0.19719760968609915,0.19728111923856373,0.19852015546052526,0.20090901692049057,0.20150785259831655,0.20306052505152697,0.20395856164355125],"n_dims_used":45,"mean_confidence":0.9206512451171875},"coverage":{"mean_confidence":0.9206512451171875,"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}}