{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007722","479:4790000043","479:4790000019","479:4790000095","470:4700008606","470:4700008538","479:4790000128","489:4890002140","489:4890002795","489:4890002881","470:4700008009","470:4700008191","479:4790000160","479:4790000164","489:4890003122","489:4890003415","489:4890003289","470:4700008654","479:4790000066","489:4890002973","470:4700008298","489:4890003210","470:4700008997","499:4990002985","479:4790000046"],"twin_admin_codes":[470,479,479,479,470,470,479,489,489,489,470,470,479,479,489,489,489,470,479,489,470,489,470,499,479],"twin_sims":[0.800541421747518,0.7945318793032182,0.7619139418527769,0.7603017710849524,0.7519219976272858,0.7079618385692209,0.6904356633093843,0.6888847750271637,0.6717336498104421,0.6705438390576988,0.6337921780964406,0.6234611157196783,0.6209317561910436,0.6189401204262567,0.6083587061379645,0.6083128908751791,0.6024960604756606,0.5932873139795006,0.5908638277894463,0.5891835306674796,0.5882104094908928,0.5816889353128655,0.5816618929125827,0.5815309060166527,0.5811592681358928],"twin_dists":[0.08663066458483992,0.08808557823260137,0.09577689441746802,0.09614920779764524,0.09807419035468212,0.10793891799616022,0.11178753409292919,0.11212633317029361,0.11585697796657662,0.1161147930024393,0.12403308275218589,0.12624827366064084,0.12679024297653718,0.12721691602164134,0.1294830523299409,0.12949286269390203,0.1307384159671345,0.13271069130706542,0.13322991803663,0.13358997930815839,0.13379852929696895,0.13519671501395503,0.13520251513111814,0.1352306098017159,0.13531032308320654],"n_dims_used":43,"mean_confidence":0.9129158729730651},"coverage":{"mean_confidence":0.9129158729730651,"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}}