{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004813","487:4870007735","487:4870004952","487:4870006715","487:4870005542","487:4870007162","487:4870004941","487:4870007437","487:4870007015","487:4870004940","487:4870004814","487:4870006271","487:4870005386","487:4870005696","487:4870006408","487:4870005975","487:4870006416","487:4870006714","487:4870004667","487:4870007888","487:4870006124","487:4870006107","487:4870007014","487:4870006264","487:4870006122"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.517614972915972,0.5075221954272201,0.49476027394821603,0.383707210131056,0.35804219990190844,0.344373261844902,0.3430856264276875,0.32987025813880677,0.3177079387377722,0.3007109388384407,0.29351718264452736,0.2851632449670961,0.28192255983823317,0.2800700391496946,0.27319560404087995,0.26300694130930136,0.25469136644644436,0.25150332250057383,0.2421736375377373,0.23980098893323296,0.238521334447211,0.230135872039462,0.2219582040662263,0.21574295695783063,0.21437510681794494],"twin_dists":[0.14904743916222507,0.15125943932752667,0.15407317882846777,0.1797601304256915,0.18614275766644905,0.1896371341090777,0.18997003883744154,0.19342631327708476,0.19667498290298385,0.2013352665728105,0.20335367975162688,0.2057347548405897,0.20666968063847285,0.2072070473012847,0.20922028070221776,0.21226234645508849,0.21480021469140556,0.2157870823750777,0.2187219244106223,0.219479884386511,0.2198907027164805,0.22261907032861344,0.22534373934519214,0.2274597013198512,0.22793086949739041],"n_dims_used":43,"mean_confidence":0.9032168721043786},"coverage":{"mean_confidence":0.9032168721043786,"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}}