{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006553","487:4870007880","487:4870007292","487:4870007865","487:4870004809","487:4870004808","487:4870007006","487:4870005393","487:4870007144","487:4870005961","487:4870005377","487:4870004951","487:4870007143","487:4870005675","487:4870008160","487:4870007721","487:4870007002","487:4870007000","487:4870005674","487:4870005094","487:4870005379","487:4870008026","487:4870007146","487:4870006558","487:4870007153"],"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":[0.6124369604086556,0.4737220293121584,0.44689463664652573,0.3456266826926273,0.3342446624100593,0.317723165607668,0.31756398616037135,0.299177536578197,0.2953421607560122,0.294434727946046,0.28945995419008186,0.28651203423257754,0.28519256388837755,0.28166471495643086,0.25403991980450075,0.25011395870932407,0.24301715841935778,0.23295063161441829,0.21741656387101527,0.20690260858010956,0.20464208219122304,0.1936180119857802,0.17615815914919947,0.169685297065603,0.16873194625785032],"twin_dists":[0.1286097497824532,0.15875896482986648,0.16483650530583493,0.18931370944093015,0.19227408226599166,0.19667087258640883,0.19671384671973113,0.20176310832337999,0.2028388979561725,0.20309462687016486,0.20450496506143181,0.20534751999859646,0.20572632574381355,0.2067443461152479,0.21500123061060802,0.2162196577152055,0.21845361521901693,0.22169607160745916,0.22688594289929123,0.23054145215856034,0.2313438144685294,0.23534662391894465,0.24202507479075153,0.2446202259465293,0.24500841409724863],"n_dims_used":43,"mean_confidence":0.9080996846043786},"coverage":{"mean_confidence":0.9080996846043786,"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}}