{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008138","487:4870010006","487:4870002868","490:4900001068","496:4960003259","487:4870004696","466:4660013514","496:4960007278","487:4870005865","466:4660013123","487:4870003112","466:4660013686","487:4870002638","490:4900001324","496:4960005569","466:4660013432","487:4870002640","487:4870002447","487:4870003402","487:4870003667","487:4870003813","487:4870001960","466:4660002339","487:4870000360","487:4870003635"],"twin_admin_codes":[496,487,487,490,496,487,466,496,487,466,487,466,487,490,496,466,487,487,487,487,487,487,466,487,487],"twin_sims":[0.5181083238423844,0.39537719426072565,0.28182142889252526,0.2701350687851605,0.24900703892340634,0.23280163174495377,0.21898083215315597,0.21586103837100895,0.21379299362323884,0.20699283219373876,0.2069603535605698,0.20663406754446964,0.20610160386685317,0.2041050820524971,0.20260156534614804,0.20225800553556253,0.20193019100489754,0.19778123393709404,0.19577375565202218,0.1877769674835533,0.18451766629749533,0.18281080078107093,0.18250997098806818,0.17991668713926487,0.17907516590248593],"twin_dists":[0.1489395885633244,0.1769265270664236,0.20669896072159644,0.21012658083489552,0.2165653951872474,0.22174474626959925,0.22635234754498196,0.22741912169183803,0.228131999274226,0.23050955233412657,0.23052103451701225,0.23063645484306675,0.2308250759999908,0.23153531059043878,0.23207331414200594,0.23219663460836643,0.2323144375897575,0.23381691291150408,0.2345517128106273,0.23753190641910973,0.23877205096516455,0.23942766194207613,0.23954365840606248,0.24054924558912927,0.24087776309389877],"n_dims_used":45,"mean_confidence":0.913858625623915},"coverage":{"mean_confidence":0.913858625623915,"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}}