{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005218","490:4900005213","490:4900004926","490:4900005219","490:4900005484","490:4900005345","490:4900010364","490:4900005349","490:4900012123","490:4900005078","490:4900011874","490:4900005074","490:4900008706","490:4900007351","490:4900005337","490:4900005079","490:4900012127","490:4900009475","490:4900008592","490:4900005073","490:4900009371","490:4900011039","490:4900009372","490:4900010962","490:4900009874"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.269727114220091,0.13132247193846197,0.13053230712960168,0.11718029040229505,0.11627476659222596,0.09630815662239298,0.0918759430204805,0.08803569523591812,0.07956458012910213,0.07951119538486157,0.07902605815222243,0.06861955935638608,0.06542209185807156,0.06510291502196731,0.06358732740334234,0.060280616282594665,0.05967282746058534,0.05905938711427131,0.05903927712733163,0.05758814309397998,0.05666059654350629,0.054454789486097305,0.05371250431543941,0.05360048208523739,0.05257207538025823],"twin_dists":[0.2102478639520236,0.26169624516534196,0.2620849467234437,0.26894002838595177,0.26942613182782305,0.2809736165391166,0.2837878537660968,0.28631436313588365,0.2922139171143176,0.2922526572500707,0.2926056710124544,0.300635042201267,0.3033004636343416,0.30357232564505093,0.304878309608848,0.307818682845706,0.30837348126739855,0.3089381722341266,0.30895676567870034,0.310312446544293,0.3111938119827757,0.3133386920769165,0.3140766543904337,0.31418875723276707,0.3152270891749169],"n_dims_used":45,"mean_confidence":0.9268118964301215},"coverage":{"mean_confidence":0.9268118964301215,"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}}