{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003836","489:4890003898","489:4890003765","489:4890003847","489:4890003897","489:4890003706","489:4890004253","489:4890003722","489:4890003651","489:4890003713","489:4890005184","489:4890004158","489:4890003905","489:4890003779","489:4890003717","489:4890003912","489:4890004211","477:4770003309","489:4890003705","489:4890003662","489:4890003715","489:4890005303","489:4890003906","489:4890004303","489:4890003776"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,477,489,489,489,489,489,489,489],"twin_sims":[0.6541684394145353,0.6514723603743249,0.622844129364453,0.6222132899060799,0.6111437410217306,0.6052250491802311,0.5315070285750947,0.5123539703565181,0.5023496845917865,0.49559901520127586,0.49094267811976877,0.48427275033311573,0.4797922037972406,0.47060245926093874,0.4682929670931116,0.4530069792312442,0.4389412037977554,0.4326260991702754,0.42741391481306434,0.41890205350720544,0.40747589517636557,0.4069485334461268,0.4029213327425586,0.40138364299923607,0.40051898812502473],"twin_dists":[0.1196524577410355,0.1202332393476109,0.12638048724034923,0.12651566180331947,0.12888668374195367,0.13015405397749272,0.1460194584959156,0.15019910557078342,0.15239749473944672,0.15388763455543153,0.1549188595996287,0.15640113197207267,0.15740039645783385,0.15945938321419945,0.15997892541784806,0.1634405016577883,0.16666391800064262,0.16812416028589477,0.16933585104230633,0.1713278470991658,0.17402924464819336,0.1741547195306402,0.1751153093450452,0.17548322314751422,0.17569038373751075],"n_dims_used":45,"mean_confidence":0.9201097276475695},"coverage":{"mean_confidence":0.9201097276475695,"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}}