{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000192","488:4880006177","481:4810005843","485:4850003891","485:4850002107","485:4850003362","481:4810005745","477:4770000213","489:4890000210","485:4850001476","489:4890000036","481:4810005657","500:5000003616","485:4850001320","485:4850004110","499:4990001557","485:4850001812","485:4850001381","481:4810005093","481:4810006117","499:4990002398","485:4850004060","477:4770000247","485:4850003090","485:4850003037"],"twin_admin_codes":[489,488,481,485,485,485,481,477,489,485,489,481,500,485,485,499,485,485,481,481,499,485,477,485,485],"twin_sims":[0.3280946754492046,0.303216605608117,0.25465756211884727,0.24462135155919593,0.1904861982844295,0.1826592548956972,0.17921930496317492,0.1739857390685546,0.17375355084483962,0.17293997784991869,0.17212580444822098,0.16912391469051258,0.16824034610380711,0.16720352504328034,0.16702368928575922,0.15994582892697876,0.15970332841987014,0.15823598313046777,0.14474745422722485,0.1432991234536612,0.14014028262533385,0.13984655587791642,0.13812623956433287,0.13625087314203868,0.13277065815096006],"twin_dists":[0.1938963956119408,0.20063887977420367,0.21481063760999516,0.21794500563441604,0.2365124984215004,0.23948607941421257,0.24082141575866095,0.24288834409725601,0.24298106435252592,0.2433066505397279,0.24363357532816662,0.24484862094505982,0.24520920170074129,0.2456340659387918,0.24570795124208178,0.24866267981563245,0.24876558005840077,0.24939065672548788,0.25534557849629447,0.2560090071539027,0.2574734336611297,0.2576108490668103,0.2584200261123292,0.25931076150542637,0.2609883978309318],"n_dims_used":45,"mean_confidence":0.9197174919976129},"coverage":{"mean_confidence":0.9197174919976129,"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}}