{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002914","499:4990000488","500:5000001337","500:5000003580","500:5000003781","477:4770003860","488:4880004526","499:4990000689","499:4990002339","499:4990003018","499:4990002866","500:5000010044","499:4990002644","499:4990000250","477:4770000159","477:4770003619","499:4990000855","500:5000001557","499:4990003559","499:4990003800","500:5000008694","499:4990002566","488:4880004292","499:4990003497","499:4990003689"],"twin_admin_codes":[500,499,500,500,500,477,488,499,499,499,499,500,499,499,477,477,499,500,499,499,500,499,488,499,499],"twin_sims":[0.40932780598196783,0.36969453793343887,0.36773435909905916,0.35744496040282214,0.3067188301711617,0.3057321780556156,0.3030245361226115,0.2963075197979075,0.2854111493663532,0.2675712530606591,0.2616920686884752,0.26096783978432087,0.2425044328503995,0.24165391194922747,0.23906251568227224,0.23375686486400624,0.23245662906885134,0.23034321356219462,0.23014873169698857,0.22711708729719912,0.2246888477399747,0.22278538055332067,0.21900774814505242,0.2161484449190304,0.2134054509373257],"twin_dists":[0.1735891885956467,0.1832177085196225,0.18370648230459888,0.18629397513178608,0.1996711008445108,0.19994309517334433,0.20069214183116368,0.20256735292357628,0.2056634995325105,0.21089068529069238,0.21266024486985338,0.21287994182974637,0.218616632268697,0.21888754130978436,0.21971678818049448,0.22143304859169438,0.2218575289389055,0.22255082729927603,0.22261483660593046,0.2236172866429244,0.22442662641316896,0.22506513381323684,0.22634318852358273,0.22732041458760555,0.22826610701648017],"n_dims_used":45,"mean_confidence":0.9240651448567708},"coverage":{"mean_confidence":0.9240651448567708,"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}}