{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004872","473:4730005062","473:4730005061","473:4730004777","473:4730004679","473:4730005157","473:4730004776","473:4730004772","473:4730005254","473:4730005059","473:4730005155","473:4730004965","473:4730004871","473:4730005253","473:4730004964","473:4730005347","473:4730005250","473:4730005252","473:4730004870","473:4730005349","473:4730005248","473:4730005154","473:4730005251","473:4730005156","473:4730004878"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9147542093748174,0.8623344389325356,0.8599351569069885,0.779883612964309,0.7704662628191842,0.7700549814346617,0.7471382134270068,0.7460945048218285,0.7411357106832781,0.7330126889918958,0.7279996787915305,0.7250942912637274,0.7237074230146777,0.7167968199084345,0.7092735538297396,0.6885052196344738,0.6838563616072754,0.6597603358548206,0.6591477328783815,0.656819280136421,0.6415920182989603,0.6182508989583432,0.6133392768322337,0.6098126108118359,0.6004828185261256],"twin_dists":[0.05482484184199163,0.07068611593771827,0.0713478688462184,0.09157958082133102,0.09379049757622565,0.09388647477412083,0.09916579831000948,0.09940328970587296,0.1005284784140697,0.10236091579010725,0.10348554840038932,0.10413530046368702,0.1044449432024682,0.1059831288275833,0.10764926338917168,0.11220920899272364,0.11322305269617752,0.1184464776227329,0.11857869173905489,0.11908100543801156,0.12235840181088642,0.1273645556602137,0.12841651828657452,0.12917172664939747,0.13116953517696808],"n_dims_used":45,"mean_confidence":0.9124181111653645},"coverage":{"mean_confidence":0.9124181111653645,"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}}