{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011770","487:4870011771","487:4870012201","487:4870013212","487:4870013273","487:4870012483","487:4870012929","487:4870013145","487:4870012857","487:4870013004","487:4870012785","487:4870011661","487:4870012703","487:4870011890","487:4870013328","487:4870012572","487:4870013003","487:4870012998","466:4660011336","487:4870012715","487:4870007332","487:4870012927","466:4660011663","487:4870012299","487:4870012642"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,466,487,487],"twin_sims":[0.6128126964791939,0.609597292676297,0.5089279277115205,0.47381926219141646,0.4561068324969971,0.43153995256739114,0.3503783018442096,0.34943163239783137,0.32728449912060614,0.3131488420555533,0.31097242983979384,0.28603385937510284,0.28589747031989493,0.28439048422342716,0.27149359249310545,0.26622359532858625,0.255227829478383,0.2544867529868628,0.21806399373712337,0.2171058927954801,0.19262795998090715,0.18719775261556526,0.1783476205129183,0.17297120517585662,0.1724077284439202],"twin_dists":[0.12852928645560732,0.12921783330469963,0.15095068326088157,0.15873715841551117,0.16273519066190936,0.16837616790254573,0.18809322053904814,0.18833568229377917,0.19411135401051255,0.19791070820388768,0.19850422308138518,0.20548467755681568,0.2055238240190844,0.20595710938887654,0.20972351134523676,0.21129415524636508,0.21463492388268743,0.21486331677200304,0.2266647831462225,0.22699222424870688,0.23571375918019924,0.23775118356905497,0.241162669800414,0.24329413340075276,0.24352024602681854],"n_dims_used":43,"mean_confidence":0.9038258929585301},"coverage":{"mean_confidence":0.9038258929585301,"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}}