{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006282","473:4730005602","473:4730006397","473:4730005712","473:4730006281","473:4730006510","473:4730005396","473:4730006848","473:4730005605","473:4730005709","473:4730006058","473:4730006623","473:4730005930","473:4730006169","473:4730005704","473:4730006962","473:4730005606","473:4730007108","473:4730006511","473:4730005498","473:4730005932","473:4730006961","473:4730005497","473:4730006161","473:4730005496"],"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":[0.7552761361460035,0.695351471452687,0.6586618822968442,0.6507739329714146,0.6473351143898696,0.6302452680752452,0.6237285789996125,0.6228869463503451,0.5816721059278899,0.5769782488821326,0.5717094859678067,0.5507834382531961,0.5475257330736127,0.5474281550995005,0.5394045506328288,0.5167505562169254,0.516585182233032,0.5087862102629066,0.49892632093096684,0.4662638639903695,0.4613902353785029,0.4577369309670027,0.4452934380716778,0.44449526141556095,0.4428139961314886],"twin_dists":[0.09730569864220141,0.11071186407400178,0.11868353225781245,0.12038362617621219,0.12112370243647093,0.1247939370827909,0.12619095678681905,0.12637131225834952,0.13520032461729806,0.13620740770514786,0.13733873121619897,0.14184453441775285,0.14254821829480172,0.1425693065058681,0.1443056265733473,0.1492364675678487,0.14927263984421138,0.15098180009212936,0.1531524589791695,0.160436112419417,0.1615370390676239,0.1623649937293773,0.16520339075606696,0.16538646633305795,0.1657725068680209],"n_dims_used":45,"mean_confidence":0.9200180901421441},"coverage":{"mean_confidence":0.9200180901421441,"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}}