{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004627","474:4740003602","474:4740004626","474:4740004199","474:4740003856","474:4740004196","474:4740003929","474:4740003843","474:4740004029","474:4740004500","474:4740004356","474:4740003432","474:4740003517","474:4740003842","474:4740004280","474:4740004630","474:4740004498","474:4740004501","474:4740004430","474:4740004435","474:4740004690","474:4740003769","474:4740004754","474:4740004028","486:4860002493"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486],"twin_sims":[0.9016306953693466,0.8751369106493907,0.8517577550752489,0.8197524429397232,0.8176168646261307,0.8098143595581929,0.8008060662465762,0.7906627527802048,0.7817982254572868,0.7775080423095634,0.7600929931557148,0.7561290296630376,0.707365581047621,0.7058354512554477,0.6856836210548704,0.682589673691416,0.6735768456197148,0.6730124276175955,0.6693871628093577,0.6601863016593102,0.6386499792836345,0.6364000141952634,0.6338891551673211,0.6310734447312953,0.6273987334306618],"twin_dists":[0.059103672146885375,0.06707735903320593,0.07357206127769578,0.08188334255085164,0.08241893347241505,0.08435850202896902,0.08656628550935089,0.08901543879677822,0.09112684756042579,0.09213975522648196,0.0961973750010209,0.09710986350558867,0.10807050468633458,0.10840796093732843,0.11282482357950659,0.11349891435895883,0.11545735139038045,0.1155797542827462,0.1163653181744804,0.11835452957432864,0.1229903492443976,0.12347341208223742,0.12401227450257525,0.12461631719689377,0.12540429269568826],"n_dims_used":45,"mean_confidence":0.9235092163085937},"coverage":{"mean_confidence":0.9235092163085937,"n_dims_used":45,"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}}