{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003516","477:4770003577","477:4770003737","477:4770003785","499:4990000382","499:4990000013","477:4770003575","472:4720000746","499:4990000584","477:4770003634","477:4770003515","499:4990000498","499:4990000438","499:4990000638","477:4770003633","499:4990000029","472:4720000745","499:4990000884","499:4990000030","477:4770003570","499:4990000432","499:4990000324","499:4990000014","477:4770003580","499:4990000731"],"twin_admin_codes":[477,477,477,477,499,499,477,472,499,477,477,499,499,499,477,499,472,499,499,477,499,499,499,477,499],"twin_sims":[0.9540743527127572,0.899777656214008,0.8909262399699027,0.878942813679315,0.8768191613091255,0.8749062122582314,0.8605508710006888,0.8585684524810882,0.8560208836057711,0.8554449445239269,0.8424959011443462,0.8415639653674747,0.8412397035934417,0.826003515072555,0.8236842370549163,0.8227034703942988,0.821718937458174,0.8180833262777062,0.8146401137524378,0.8133684692487815,0.810461531811519,0.810370125629009,0.8075527439711199,0.8052824158295275,0.8042414721880471],"twin_dists":[0.03982455519355891,0.059687916563238144,0.06241915361490309,0.06597711946829393,0.06659269455633196,0.0671436238630087,0.07117845825688907,0.07172291177421873,0.07241839293510989,0.0725749843151931,0.07603737682115103,0.07628249731005173,0.07636766457957447,0.08030324496200032,0.08089169234223209,0.0811397439422903,0.0813882839646501,0.08230212595067098,0.0831620410442374,0.08347829550951068,0.08419862299677174,0.0842212148625932,0.08491585072308508,0.08547324796414026,0.08572812475569418],"n_dims_used":45,"mean_confidence":0.9234219868977864},"coverage":{"mean_confidence":0.9234219868977864,"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}}