{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002753","489:4890003253","489:4890002838","489:4890002923","489:4890002271","489:4890002662","489:4890002016","489:4890002241","489:4890001755","489:4890002101","489:4890003258","489:4890001839","489:4890002243","489:4890002575","489:4890003078","489:4890002745","489:4890003081","489:4890003180","489:4890002588","489:4890003325","470:4700007823","489:4890003585","489:4890003463","489:4890003326","489:4890002925"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489],"twin_sims":[0.8476489416247179,0.8318694249283239,0.8263525644362066,0.8087543062781715,0.7852037550977041,0.779157085049685,0.7525245873297373,0.7485206757237532,0.7465790760941187,0.7443081174139989,0.6984764405713518,0.6843651608257494,0.680344127528948,0.6549154200242866,0.6520710792310426,0.6336585308443885,0.6275413684958038,0.625257052116256,0.6071248486241333,0.6062825887320682,0.6048859935914751,0.6044015097984434,0.6008967061455656,0.5957546204406985,0.5931465040106164],"twin_dists":[0.07467245723056759,0.07880284573227579,0.08021445416136921,0.08462000272458081,0.09031872522453964,0.09175108213819454,0.09793631924152964,0.09885085903632845,0.09929305695787546,0.09980923106681426,0.11002658574874552,0.11311220018937503,0.11398756639145254,0.11949147095454483,0.1201043005752589,0.12406175877424147,0.1253737138176359,0.12586337926735372,0.12974725547315225,0.12992760595732744,0.1302266553067982,0.1303303972939593,0.13108090253627572,0.13218216819922257,0.13274085693069695],"n_dims_used":45,"mean_confidence":0.9149347941080729},"coverage":{"mean_confidence":0.9149347941080729,"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}}