{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007814","485:4850007680","485:4850007819","477:4770000654","485:4850007117","485:4850007634","477:4770000549","485:4850007332","485:4850007583","477:4770000602","477:4770001694","485:4850007574","485:4850008059","477:4770000839","477:4770002334","477:4770000496","485:4850007783","500:5000000979","485:4850007938","477:4770000759","477:4770000960","485:4850007584","485:4850007848","477:4770001384","500:5000001726"],"twin_admin_codes":[485,485,485,477,485,485,477,485,485,477,477,485,485,477,477,477,485,500,485,477,477,485,485,477,500],"twin_sims":[0.8153989850892069,0.7146089961135631,0.6451789891224047,0.6304125150345377,0.6281041178360831,0.6229554596501785,0.6103102608950111,0.5957214968618537,0.5797386583467458,0.5712484523360789,0.5694465473699355,0.5530535543535953,0.5503647442554664,0.5500225595131812,0.5344318001663209,0.5317535699059683,0.5314365127795735,0.5183669674640559,0.517273956741758,0.5130471028393324,0.5114582091084781,0.5045083881711524,0.5013734342407987,0.49636095464976593,0.49354761856688323],"twin_dists":[0.08297297363701851,0.10646852625131119,0.12158742379481949,0.12475806904308413,0.12525306357560223,0.12635663090142918,0.1290651627905529,0.1321892630795438,0.13561506974435603,0.13743777573997173,0.13782496469487887,0.14135457564734952,0.14193493634700877,0.14200882715799876,0.1453841663342453,0.145965879241801,0.1460347841979233,0.14888305676573294,0.1491220025794933,0.1500472073974868,0.15039548618337178,0.15192215611267917,0.15261264447650544,0.15371915851018375,0.15434160067190755],"n_dims_used":45,"mean_confidence":0.9212736341688368},"coverage":{"mean_confidence":0.9212736341688368,"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}}