{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009554","471:4710000792","473:4730009656","471:4710000805","473:4730009661","471:4710000535","471:4710000399","473:4730009534","473:4730009607","471:4710000106","484:4840000025","471:4710000280","473:4730008652","471:4710000328","471:4710000711","471:4710000664","471:4710000730","473:4730009535","473:4730008731","476:4760000205","471:4710000313","484:4840000586","473:4730006088","471:4710000593","473:4730007666"],"twin_admin_codes":[473,471,473,471,473,471,471,473,473,471,484,471,473,471,471,471,471,473,473,476,471,484,473,471,473],"twin_sims":[0.5888318733963057,0.45334039360640094,0.39657290975161297,0.347675743800822,0.34325126847185744,0.338392134930013,0.2887148582152278,0.24006422144690817,0.23169578859545248,0.22911458539723348,0.2264727378256037,0.22409439263387845,0.2087366108887501,0.20773331182520885,0.2042820905680122,0.1865024205631209,0.18213186429614311,0.18104499677409794,0.18032384485657502,0.17932686159988112,0.17268052227521258,0.16853701006849925,0.16771105914016832,0.16549895359535632,0.16173838249701983],"twin_dists":[0.13366534088368914,0.16336455501587854,0.176638410082786,0.18878631635579116,0.18992717660199257,0.19118917573217525,0.2047174369963232,0.21939555349004003,0.2221066400746678,0.22295580339169688,0.2238314882994407,0.22462564492385148,0.22989486915519858,0.23024810315157446,0.23147215063883608,0.23801504962135137,0.2396896435692737,0.24011047393612883,0.24039068796667168,0.2407793902845804,0.24341071308337922,0.2450879828088133,0.2454258544491414,0.24633670349137501,0.24790554075092747],"n_dims_used":45,"mean_confidence":0.923128424750434},"coverage":{"mean_confidence":0.923128424750434,"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}}