{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000690","488:4880001244","481:4810000686","488:4880001933","488:4880001242","488:4880002573","481:4810000385","481:4810000823","488:4880001227","481:4810000497","488:4880001902","481:4810000746","481:4810000616","481:4810002078","481:4810002338","481:4810002423","488:4880001907","481:4810002427","481:4810001428","481:4810000814","488:4880001923","481:4810001270","488:4880001245","481:4810001349","481:4810002789"],"twin_admin_codes":[481,488,481,488,488,488,481,481,488,481,488,481,481,481,481,481,488,481,481,481,488,481,488,481,481],"twin_sims":[0.8194679065788784,0.8029644128962794,0.7983705335516641,0.7961033052043055,0.7875822481241512,0.7417835129466297,0.7372073539183043,0.7306754726320743,0.6995593823413356,0.6828588812312483,0.6733770472182067,0.6671634442733437,0.666825347560412,0.6623811690320484,0.6568149463769594,0.6557394814627026,0.653172894811005,0.6519179553892818,0.6491081902600802,0.6459741962457473,0.6437517600506923,0.6419429824059949,0.6411484011953695,0.6409373596749021,0.6350220077950152],"twin_dists":[0.08195482395000248,0.0860402322239529,0.08715777303552164,0.08770640989064885,0.08975209868787885,0.10038177826044536,0.1014162716520234,0.10288582252585118,0.10978882703903141,0.11344029919005431,0.11550068390476571,0.11684665783158545,0.11691980781802597,0.11788055600015174,0.11908194003384003,0.11931383330917532,0.11986696340503541,0.12013727888467587,0.12074219139368156,0.12141642341309038,0.12189425933714655,0.12228299115099277,0.12245371308988041,0.12249905253185038,0.12376917660364259],"n_dims_used":45,"mean_confidence":0.9234359741210938},"coverage":{"mean_confidence":0.9234359741210938,"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}}