{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002175","489:4890002098","489:4890001679","489:4890002341","489:4890003085","489:4890001682","468:4680003697","489:4890003165","496:4960009544","489:4890002424","489:4890002342","496:4960009268","489:4890002340","488:4880000843","489:4890001673","484:4840004595","472:4720002077","484:4840004948","468:4680003792","496:4960005738","481:4810003380","496:4960011967","479:4790003606","489:4890003088","481:4810002880"],"twin_admin_codes":[489,489,489,489,489,489,468,489,496,489,489,496,489,488,489,484,472,484,468,496,481,496,479,489,481],"twin_sims":[0.35894024783625883,0.2698499782031843,0.24135239331122132,0.1629369240770491,0.16249689041469007,0.15747679071943085,0.15440274937841025,0.15152564467886284,0.1443756265251055,0.14178854184125297,0.13309249084707558,0.11462423883274203,0.11120543602697368,0.10963587494805549,0.10691167204583202,0.1053605170747387,0.09876221630320321,0.09856925633560737,0.09811540323093063,0.09311798697590501,0.09190973458738132,0.09183133283679308,0.09103461677728483,0.08820267739235044,0.08796257970956467],"twin_dists":[0.18591562070264503,0.2102113250973833,0.21898372969870833,0.24740269132779297,0.2475869954386826,0.24971572538598516,0.25104377826156116,0.2523044089011476,0.255515427947588,0.25670627758726355,0.26083188175116406,0.2703196976646063,0.27220255040407615,0.2730819570463824,0.27463171258969343,0.2755278793159937,0.2794590059279601,0.27957702138306967,0.27985531657909,0.28298860515023316,0.2837659964274678,0.2838167186264759,0.2843341080116334,0.28620270536175063,0.2863633070456344],"n_dims_used":45,"mean_confidence":0.9126287672254775},"coverage":{"mean_confidence":0.9126287672254775,"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}}