{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009053","490:4900009573","490:4900007825","490:4900009268","490:4900005075","490:4900007831","490:4900008387","490:4900008949","490:4900009167","490:4900009890","490:4900008268","490:4900006733","490:4900009574","490:4900009974","490:4900008944","490:4900008948","490:4900008158","490:4900008270","490:4900008165","490:4900008064","490:4900010079","490:4900011941","490:4900011403","490:4900008729","490:4900008278"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.30868915227873883,0.30263010119201156,0.2924267412662695,0.27990116241894414,0.27760300241269825,0.262544684321044,0.24573650732254165,0.22889512976030232,0.22861829083805185,0.2212168477981196,0.20928110505460815,0.20871570509799053,0.1953006113697506,0.17754602075501325,0.17487317783164638,0.1688956781420101,0.16811196136998166,0.16473381808313972,0.1620562376503208,0.14901181210832698,0.1407906760252924,0.12627580993814871,0.12341514557880885,0.12045604296457929,0.11983395918545499],"twin_dists":[0.19912943988574916,0.20080158264279263,0.2036621712003407,0.20725614101137518,0.20792603116329592,0.21240208943669672,0.21759271179010706,0.22302829043699152,0.22311979695138637,0.22559402913695742,0.2297036515609947,0.22990221769740846,0.23472565804235992,0.24147753326636553,0.24253477301961526,0.24494163336141425,0.24526170824355786,0.24665379754585567,0.2477719217320506,0.25342035016831754,0.2571699197399214,0.26420996120641016,0.2656688233296587,0.26720522213882414,0.2675318712784939],"n_dims_used":45,"mean_confidence":0.9356733534071181},"coverage":{"mean_confidence":0.9356733534071181,"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}}