{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009107","473:4730009037","473:4730008940","473:4730008895","473:4730009011","473:4730009072","484:4840000034","473:4730009239","473:4730007789","473:4730009106","484:4840000001","473:4730008967","473:4730007788","473:4730004491","473:4730009177","484:4840000006","473:4730009340","473:4730009073","484:4840000021","473:4730007893","473:4730008824","484:4840000019","473:4730003732","473:4730008966","473:4730008658"],"twin_admin_codes":[473,473,473,473,473,473,484,473,473,473,484,473,473,473,473,484,473,473,484,473,473,484,473,473,473],"twin_sims":[0.7008793093980963,0.6744829660300053,0.6648650424147933,0.6412501329782367,0.619152721784809,0.6169544640466078,0.610986109660555,0.60730814128208,0.6060052069652967,0.6036069190913881,0.5913302768432377,0.588590943721501,0.5875002915609253,0.5821347700577304,0.5780915310638388,0.5748145079665131,0.5718508586885223,0.558634007524448,0.5581283226353134,0.5567558949738627,0.5351717909177984,0.5341492440383094,0.5282873753647919,0.5244825609045651,0.5230047841306525],"twin_dists":[0.10949883943317211,0.11526078794330223,0.11734376660993233,0.12243185671491891,0.1271713728369287,0.12764225037896793,0.1289204387369807,0.129708007546892,0.1299870008608529,0.1305005434552931,0.13312997459465822,0.13371697453726253,0.13395072748069245,0.13510109432004555,0.13596848622495736,0.13667188931241891,0.1373083616066301,0.14015145174529034,0.1402604025805221,0.14055616627972728,0.14522354469322038,0.14544550950766008,0.14671964824876862,0.14754828966822528,0.14787049292010396],"n_dims_used":43,"mean_confidence":0.9146921911904978},"coverage":{"mean_confidence":0.9146921911904978,"n_dims_used":43,"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}}