{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002859","493:4930006055","469:4690001207","493:4930005838","470:4700002103","494:4940001042","466:4660000037","499:4990000499","472:4720005223","494:4940000352","496:4960006993","496:4960010302","493:4930004555","480:4800003794","493:4930004968","493:4930006487","499:4990000230","472:4720000684","472:4720006030","478:4780002684","470:4700004258","480:4800003866","493:4930005657","488:4880005767","470:4700003036"],"twin_admin_codes":[472,493,469,493,470,494,466,499,472,494,496,496,493,480,493,493,499,472,472,478,470,480,493,488,470],"twin_sims":[0.09835392757962541,0.061944362443241335,0.061262674030452956,0.05255206192224048,0.052485274030616126,0.047199013563223126,0.04496394515595594,0.04373280389974655,0.0384735083291317,0.0381250634594435,0.036055372183227796,0.03555201154218127,0.03530512854064775,0.03521350334579712,0.030754352373812008,0.030350888248648056,0.030266324425269307,0.02875287457992587,0.028151585016904204,0.027327310887512446,0.027301780815452537,0.02724460583949462,0.026974971312652835,0.026913362446859587,0.02647799783425935],"twin_dists":[0.27970893181037343,0.3063231604635212,0.30693188580952036,0.31524746240158713,0.31531549754764227,0.3209441284230646,0.32348365638637244,0.32492804785347756,0.3315126295632668,0.3319752141004829,0.33479916861879816,0.33550672857171854,0.33585688266863156,0.3359873645945549,0.34271727751256154,0.3433666041874981,0.34350363616115465,0.3460133986703992,0.34704210921347983,0.3484834623599788,0.3485286995291563,0.34863014113313684,0.3491110206698047,0.3492214778819206,0.35000830538296],"n_dims_used":45,"mean_confidence":0.9280091179741754},"coverage":{"mean_confidence":0.9280091179741754,"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}}