{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005313","489:4890004194","489:4890005014","489:4890004450","489:4890005048","496:4960002031","477:4770002148","484:4840004255","489:4890005240","489:4890003908","477:4770003163","472:4720005712","496:4960001314","489:4890004627","468:4680003158","489:4890004646","468:4680003229","489:4890004628","489:4890004822","496:4960001914","489:4890005007","489:4890004731","479:4790006422","469:4690006408","489:4890004247"],"twin_admin_codes":[489,489,489,489,489,496,477,484,489,489,477,472,496,489,468,489,468,489,489,496,489,489,479,469,489],"twin_sims":[0.5866059304040585,0.4346385317970643,0.39679270240919934,0.39187333972807925,0.2922119792280927,0.2898586687928297,0.2805788920957877,0.27164434739853155,0.25583361227644125,0.24799699055621707,0.23733215078679842,0.2361263138188058,0.23259695747385614,0.21566037412651956,0.21257274514278193,0.20828287086532948,0.2063723471547149,0.20481442219828394,0.20326753987684582,0.20316563544291602,0.2007855884595894,0.19781875990235392,0.19724335197663448,0.19440173255653004,0.192916577401108],"twin_dists":[0.1341424298928729,0.16765790831855823,0.17658549281439273,0.17777313606238326,0.2037230088487615,0.2043914014610378,0.20705922855403167,0.2096788596321653,0.21444853932353947,0.21688173540578315,0.22027376490482542,0.2206634722171829,0.22181164179410465,0.2274880904706457,0.228554820098343,0.2300544749282382,0.23072912572827345,0.2312824303852417,0.23183467160837803,0.2318711528047631,0.23272679466715682,0.2338032264848651,0.2340132862628023,0.23505692618095117,0.23560659749038101],"n_dims_used":45,"mean_confidence":0.9201633029513889},"coverage":{"mean_confidence":0.9201633029513889,"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}}