{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001093","489:4890001407","470:4700006736","470:4700007089","489:4890000968","489:4890000911","489:4890001275","489:4890001151","489:4890001146","489:4890004432","489:4890001084","489:4890001342","489:4890001278","489:4890001344","489:4890000909","489:4890001345","489:4890001738","489:4890000850","489:4890000791","489:4890001903","470:4700005766","489:4890001086","489:4890001149","467:4670000367","468:4680001761"],"twin_admin_codes":[489,489,470,470,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,467,468],"twin_sims":[0.8760831562632665,0.7782511015274962,0.7636004017303041,0.7130608945895991,0.7031532069824108,0.6444624886368817,0.6378596677758777,0.6361996511541244,0.6314846374091688,0.6308972614610918,0.6293947725813237,0.627243489656965,0.627169310416009,0.6264145457984464,0.6251629489568409,0.6244383530571461,0.622128163693193,0.6217049042197164,0.6176632138072025,0.6169993630562326,0.6102781813172224,0.6076991850553292,0.6068934565629076,0.5995191710762542,0.598324186212199],"twin_dists":[0.06680505922718412,0.09196472041381815,0.09538671680008183,0.10681155395507376,0.10899874137886696,0.12174147373580925,0.12316004907182988,0.12351642059465646,0.12452812086790423,0.12465410505970713,0.12497632353785383,0.12543757412380352,0.12545347658783457,0.1256152746127394,0.12588354861249554,0.12603884643231617,0.12653390184536198,0.12662459192558578,0.12749043979284888,0.12763263342695882,0.12907203215388682,0.1296242743649308,0.12979680275309452,0.13137590182618233,0.13163182033898685],"n_dims_used":44,"mean_confidence":0.9136994101784446},"coverage":{"mean_confidence":0.9136994101784446,"n_dims_used":44,"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}}