{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011041","487:4870010545","487:4870010394","487:4870011163","487:4870011406","487:4870011165","487:4870011530","487:4870009999","487:4870011512","487:4870011162","487:4870011161","487:4870002365","487:4870010938","487:4870008780","487:4870011160","496:4960007004","487:4870002441","487:4870002366","487:4870002283","487:4870011521","487:4870010802","487:4870010808","487:4870009461","487:4870011043","466:4660013099"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,496,487,487,487,487,487,487,487,487,466],"twin_sims":[0.6094838402460176,0.4762668629076172,0.4373588907156435,0.3820403963981796,0.3671596708410335,0.3624839232498684,0.34378265025634075,0.3001468473348644,0.2980634003922055,0.29487705626761396,0.279197659256602,0.2757526765112689,0.2751415931604576,0.2742032510056408,0.2707952818146466,0.24066935804109263,0.22637392335758458,0.22345723692358696,0.2220287076971534,0.21550425110303378,0.21517395192666547,0.21259211220492752,0.21175944652391074,0.20827925982884593,0.20769447846776984],"twin_dists":[0.1292421271132567,0.1581887191524271,0.16702900865405246,0.18016816203230215,0.18385002835797176,0.18502216433480992,0.18978974826239592,0.20149250774381022,0.2020747746215143,0.20296991369957815,0.20746084842094586,0.2084678434221572,0.20864726890899185,0.2089232596047036,0.2099305419211706,0.21920191541812925,0.22386437300651968,0.22483934985342702,0.2253199656647753,0.22754178025092006,0.22765545467219456,0.22854809652606975,0.22883754454266556,0.2300557460814318,0.23026179865833882],"n_dims_used":43,"mean_confidence":0.9074891556140988},"coverage":{"mean_confidence":0.9074891556140988,"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}}