{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000128","470:4700000490","487:4870003436","486:4860002173","478:4780006021","484:4840002535","470:4700003979","480:4800005844","469:4690001238","489:4890000100","499:4990000751","500:5000001748","478:4780000383","480:4800005463","484:4840006356","484:4840008354","493:4930006355","499:4990002958","484:4840002623","466:4660013968","480:4800005705","493:4930006424","470:4700005426","470:4700003460","500:5000010793"],"twin_admin_codes":[481,470,487,486,478,484,470,480,469,489,499,500,478,480,484,484,493,499,484,466,480,493,470,470,500],"twin_sims":[0.07627380435338522,0.05603182028845188,0.04985400660716935,0.04627550910588879,0.0430504435667955,0.041324217892405465,0.03977175879985369,0.038235831961066793,0.03661187243330084,0.03563074355698002,0.03523728618613216,0.035095821842314294,0.03504067680703614,0.03233166033348216,0.03212484462461272,0.031378645516469135,0.03064398527596966,0.030411048914916774,0.030319774427921345,0.030231043900627436,0.028952237799077088,0.028022848646068216,0.027655670906621042,0.027364133784948452,0.02685834145991634],"twin_dists":[0.29464200616276043,0.3117980822618894,0.31805497811587546,0.32198095753514266,0.3257433766367248,0.3278556126626509,0.3298197417780734,0.33182777453121715,0.33402661285122354,0.33539549773608773,0.3359534681206753,0.33615537719528144,0.3362342721245888,0.34024678370800615,0.3405647631412665,0.34172678637550113,0.3428941715115304,0.3432693155025977,0.343416984681227,0.3435609037304263,0.34567639953413837,0.347264808851212,0.34790485579988173,0.3484182792973114,0.3493203081612116],"n_dims_used":43,"mean_confidence":0.8966957801996276},"coverage":{"mean_confidence":0.8966957801996276,"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}}