{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000416","479:4790003653","479:4790002470","472:4720000504","479:4790000960","479:4790000349","472:4720001168","470:4700008584","479:4790001193","496:4960004411","496:4960005027","479:4790000075","472:4720000771","478:4780002642","472:4720000503","469:4690001493","472:4720001215","496:4960003288","469:4690001860","489:4890002060","479:4790001398","489:4890000574","470:4700001606","469:4690001768","496:4960004418"],"twin_admin_codes":[479,479,479,472,479,479,472,470,479,496,496,479,472,478,472,469,472,496,469,489,479,489,470,469,496],"twin_sims":[0.6720331019907595,0.6174223848524791,0.6082801773958891,0.5832748126297141,0.5723032146054116,0.5521973933547036,0.5434179111929128,0.5325818269214738,0.5194693721948036,0.5156665628015241,0.5063670778181757,0.495485576182281,0.4953705493820543,0.49356394215029453,0.4920566870057407,0.4907866472849841,0.48967929896459106,0.4775841784671456,0.47741631318578637,0.47498360200168876,0.474322958383017,0.47427862169542934,0.4737689036892861,0.46933588588660924,0.46415048909251694],"twin_dists":[0.11579207257797586,0.12754202484382568,0.1294998675869482,0.13485660798884122,0.13721119205777257,0.14153932321685211,0.14343655195317667,0.14578591722579212,0.148642179266676,0.14947362099194997,0.15151331831128306,0.153912723956971,0.15393816621847642,0.1543379861651764,0.1546718832764169,0.15495346497504853,0.15519915309314233,0.15789392655670825,0.15793147724617893,0.15847614654042616,0.1586242181422006,0.15863415785845775,0.15874845213022823,0.15974420366569447,0.16091301694766363],"n_dims_used":43,"mean_confidence":0.9157973888308503},"coverage":{"mean_confidence":0.9157973888308503,"n_dims_used":43,"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}}