{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005545","493:4930004522","493:4930004524","493:4930004523","493:4930004808","493:4930004376","493:4930005527","493:4930006128","493:4930004377","493:4930004227","493:4930006263","493:4930005549","493:4930005817","493:4930005812","493:4930006333","493:4930006109","493:4930003184","493:4930006239","493:4930005894","493:4930005810","493:4930006178","493:4930004945","493:4930006198","493:4930005535","493:4930004807"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7110284022774769,0.6679720094888201,0.6516282398994097,0.6459473216567881,0.635833992343288,0.6267595434253872,0.5805906197871987,0.5707638390496025,0.5642663759470989,0.5329102776941083,0.5278019625661519,0.5093668727217552,0.49509456666334944,0.4687424396945687,0.4685985356712642,0.4629389557028373,0.46245549382751405,0.45330224808547903,0.44851142417278383,0.4409348532550169,0.4297040972763127,0.4247099645951126,0.4213772709296163,0.4157907068790182,0.40218485019835587],"twin_dists":[0.10726137308416298,0.11667168264448535,0.12019967139134895,0.12142220298424332,0.12359490664720954,0.12554131956692904,0.13543230128509817,0.13754189514086096,0.13893885500157496,0.145714568131087,0.14682529196746705,0.15085431858441078,0.15399921654410603,0.15987774428725687,0.15991013503857837,0.16118675253873402,0.16129605664983607,0.16337324293391323,0.16446655336406577,0.1662046534407113,0.1688027083238117,0.16996683424809653,0.1707468450413273,0.17206024352629937,0.1752914439270515],"n_dims_used":45,"mean_confidence":0.9240615844726563},"coverage":{"mean_confidence":0.9240615844726563,"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}}