{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004801","490:4900006002","490:4900006612","490:4900009472","490:4900008391","490:4900009768","490:4900005070","490:4900005607","490:4900004802","490:4900006858","490:4900006733","490:4900007109","490:4900004800","490:4900007105","490:4900006492","490:4900012002","490:4900004946","490:4900007478","490:4900007595","490:4900009060","490:4900005353","490:4900008708","490:4900001807","490:4900012134","490:4900009159"],"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":[0.09040853707581664,0.08960791544747636,0.08232095648182072,0.0799590369062577,0.06764975835736915,0.06443715387924495,0.049903369699753466,0.04758359055643145,0.034767400405379616,0.03167525881446294,0.02769148064479659,0.027132825981162907,0.026644928778157783,0.02126306564104446,0.02099379145662024,0.020239692594638987,0.019140874910860015,0.01832012146204663,0.01722489170217934,0.015501689405384074,0.01478811375731577,0.01259496754079519,0.011618160656397316,0.011517083283305007,0.011417954446676601],"twin_dists":[0.2847432058376166,0.2852696363166336,0.2902414149050518,0.2919283130403198,0.3014325855272919,0.30414291767047,0.3180024890667292,0.32051735816702315,0.33662680943934487,0.3412620829270065,0.3478421132315912,0.3488289951599819,0.34970530467178407,0.36042375539228866,0.36101970397058164,0.36272480094478804,0.3653112932288059,0.3673292860252689,0.3701491128242287,0.3749216315715212,0.37703579406276466,0.38415011440967034,0.38767853515606254,0.38805852830660365,0.3884340833604213],"n_dims_used":45,"mean_confidence":0.9246939765082465},"coverage":{"mean_confidence":0.9246939765082465,"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}}