{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004208","488:4880004363","488:4880002505","472:4720002799","499:4990003543","472:4720000888","499:4990002431","496:4960002108","481:4810002800","472:4720002162","470:4700004019","466:4660012673","488:4880001285","481:4810000958","470:4700007619","479:4790003474","499:4990000765","499:4990001998","470:4700002541","470:4700001309","466:4660007362","496:4960001126","496:4960003604","470:4700004502","487:4870011944"],"twin_admin_codes":[488,488,488,472,499,472,499,496,481,472,470,466,488,481,470,479,499,499,470,470,466,496,496,470,487],"twin_sims":[0.45315555290582343,0.3201442108579736,0.31454349875392484,0.2985090703526857,0.2707983020954502,0.24760649987210712,0.24311641857622782,0.24043254216039628,0.23784470900252516,0.234399625309,0.22973790865800806,0.22817754154903191,0.21711361280148242,0.2103829073933295,0.20675510872586764,0.2065548573971088,0.20276244668549384,0.19513297978976346,0.19192640311040934,0.18946566515501798,0.18904218711481585,0.1871719350343069,0.18527952705146294,0.18332531760004095,0.17634997220444945],"twin_dists":[0.163406656328952,0.19601874455827584,0.1975316152287121,0.2019500219376012,0.20992964577923776,0.2170042558227446,0.21842208193938312,0.2192776566045603,0.22010850559229997,0.22122378249196023,0.22275016711289788,0.2232656338077885,0.22698958197657249,0.229317748957125,0.2305936232598925,0.23066449338919554,0.2320156153154111,0.23478735570890466,0.23597470962713873,0.2368952983523295,0.23705456742859216,0.23776096857152407,0.23848079705755057,0.23922958207475709,0.24194921800158298],"n_dims_used":45,"mean_confidence":0.9196131388346355},"coverage":{"mean_confidence":0.9196131388346355,"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}}