{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006832","487:4870005503","487:4870005504","487:4870008144","487:4870006681","487:4870005652","487:4870005797","487:4870005943","487:4870006679","487:4870005509","487:4870005360","487:4870007996","487:4870007849","487:4870007139","487:4870005949","487:4870006227","487:4870006375","487:4870007129","487:4870005508","487:4870005653","487:4870005500","487:4870006833","487:4870007559","487:4870005656","487:4870006525"],"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":[0.47268228276489316,0.4442036689687877,0.3622673127938332,0.3601811740098973,0.34994541407637597,0.3448307468801943,0.3315808179603597,0.3165722307926382,0.30865734964608343,0.30573555423863835,0.3051568814069202,0.2923538988208535,0.28658965566848627,0.2763761345254764,0.275544865585859,0.2704882264086996,0.26120627656951445,0.2580707340139342,0.2569527178375282,0.25652721874484874,0.2550793684999919,0.22635879994854657,0.2263415030070221,0.2240516842805669,0.22358603401710184],"twin_dists":[0.15899224156406008,0.1654533794871967,0.18507664977387878,0.18560224008225748,0.18820404947195554,0.18951901538667884,0.19297475805466338,0.19698186804621845,0.19913816692201586,0.19994216358354028,0.20010192367597968,0.2036828029877589,0.20532526837306667,0.20828503505818946,0.2085288332532282,0.21002167998528812,0.21280756913857157,0.21376264098361134,0.2141049513525146,0.21423547640496418,0.21468064445755147,0.22386940680278924,0.2238751643285143,0.22463995683874086,0.22479611802194088],"n_dims_used":43,"mean_confidence":0.9014117218727289},"coverage":{"mean_confidence":0.9014117218727289,"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}}