{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006842","490:4900005985","490:4900006116","490:4900005856","490:4900006360","490:4900006595","487:4870002841","487:4870002606","487:4870002717","490:4900006843","487:4870003095","487:4870002417","490:4900006966","487:4870002507","487:4870003092","490:4900006117","490:4900006354","487:4870002839","487:4870002424","487:4870002508","490:4900006359","487:4870002718","487:4870002838","490:4900006361","487:4870002416"],"twin_admin_codes":[490,490,490,490,490,490,487,487,487,490,487,487,490,487,487,490,490,487,487,487,490,487,487,490,487],"twin_sims":[0.04716771988074062,0.03008577398614071,0.0198313940145729,0.004960092031568626,0.0033478252159845957,0.0014036980796658044,0.0004011209548502534,0.00037118921505916027,0.0003226465507998902,0.0003079942320099035,0.00016849417329249831,0.00009272659143629324,0.00007790963847649223,0.00004422128313409063,0.000040577580564659906,0.00003131750118833032,0.0000187650618866464,0.000010668557313511072,0.0000106118292207288,0.000009061630423795471,0.00000830621280430452,0.000005563466332790936,0.00000400773625072113,0.0000025636329257286645,0.000002414368539350147],"twin_dists":[0.3209789832103858,0.3437973119948528,0.3636712472748384,0.4230931673232578,0.43848536425212054,0.4707352718281798,0.5136613155773623,0.5162016216452133,0.5207611669770617,0.5222643616118232,0.5413946758756056,0.5596929019771651,0.5649155303383553,0.581579762919509,0.5840683943612797,0.5915018989487362,0.6059313329861877,0.6214520602453678,0.6215967504731842,0.6258673371763394,0.6282088636523554,0.6388792348791122,0.6474808909936177,0.6590176305424026,0.6605512125965816],"n_dims_used":45,"mean_confidence":0.9206702338324653},"coverage":{"mean_confidence":0.9206702338324653,"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}}