{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002233","496:4960003887","496:4960001370","496:4960004169","496:4960002109","496:4960001485","496:4960004027","496:4960001256","496:4960001855","496:4960002921","496:4960001727","496:4960003902","496:4960003744","496:4960003199","496:4960003486","496:4960001854","496:4960003888","496:4960001371","496:4960003351","496:4960003475","496:4960001850","496:4960004042","496:4960001472","472:4720002877","496:4960001359"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496],"twin_sims":[0.8271837850122225,0.8109938299329398,0.7841081699670287,0.780134159485188,0.7775184313537936,0.7724648454555098,0.7552547849590662,0.7501852359442802,0.7481953415585096,0.7355659445284844,0.7128275400898588,0.7127506970492621,0.7045116364383162,0.6945495884555768,0.6943135895662023,0.685738727941352,0.6849055744450422,0.6840217270576832,0.6754872323713097,0.6714172592327747,0.6682661872100766,0.6630468390499642,0.6618664032355055,0.6396944667985813,0.6364835964902896],"twin_dists":[0.08000276380566701,0.08406699075987974,0.09057910739635076,0.09152040037748442,0.09213730912648739,0.0933234325157227,0.09731059892202557,0.09847109350068865,0.09892501134092706,0.10178632098897895,0.10686322949800027,0.10688024435505444,0.10869965928954507,0.11088752141277608,0.1109392040081521,0.11281280838509464,0.11299443108679226,0.11318702725459712,0.11504285058097759,0.11592554663784697,0.11660800944769173,0.1177367412592607,0.11799174741450631,0.12276603423350553,0.12345547047313281],"n_dims_used":45,"mean_confidence":0.9329828898111979},"coverage":{"mean_confidence":0.9329828898111979,"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}}