{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002521","489:4890002128","489:4890002211","489:4890001861","477:4770001369","477:4770000106","489:4890001949","489:4890002442","477:4770000107","489:4890002129","489:4890001956","477:4770001648","489:4890002440","489:4890002033","489:4890002194","489:4890001864","489:4890001951","489:4890001863","489:4890002363","489:4890002114","477:4770000266","489:4890002044","477:4770001485","489:4890001781","477:4770000393"],"twin_admin_codes":[489,489,489,489,477,477,489,489,477,489,489,477,489,489,489,489,489,489,489,489,477,489,477,489,477],"twin_sims":[0.8207268820083669,0.8085159735885066,0.7840890342215117,0.7597599234824411,0.7329021052351242,0.7065198049199432,0.706183793550879,0.7055690674868662,0.6991152692088817,0.6977271396991699,0.6951819851559505,0.6871957331796584,0.6853233489730587,0.6778140835572694,0.6769151303836444,0.6617505488390019,0.657993748038592,0.6452883437318946,0.6442149098189869,0.623878302455137,0.6226592763154037,0.622108309455884,0.6213610421112865,0.6211679176198261,0.6209185911284102],"twin_dists":[0.08163825766311562,0.0846787320459787,0.09058365186873185,0.09627419505912077,0.10238577420354696,0.10825707264771481,0.10833116540283226,0.10846667676365883,0.1098863492695532,0.1101910089885038,0.11074899739985956,0.11249501644460996,0.11290336754764996,0.11453755278763579,0.11473282676456364,0.11801676988620852,0.11882768242156043,0.12156391008755629,0.12179469846820194,0.12615887070003887,0.1264200978303305,0.1265381560048508,0.12669826748900875,0.12673964524530826,0.1267930635712642],"n_dims_used":45,"mean_confidence":0.9196930779351129},"coverage":{"mean_confidence":0.9196930779351129,"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}}