{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008850","473:4730008776","473:4730007117","473:4730007462","473:4730007576","473:4730009371","473:4730009370","473:4730008775","473:4730009331","473:4730007005","473:4730006996","473:4730009267","473:4730007002","473:4730009292","473:4730009592","473:4730007216","475:4750010668","473:4730007102","473:4730005854","476:4760000008","473:4730009205","473:4730009316","473:4730009411","473:4730009268","476:4760000169"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,476,473,473,473,473,476],"twin_sims":[0.8236588600302701,0.6684836989616235,0.6222636222216076,0.621960350082205,0.6171076723682295,0.6090896975046637,0.6016130842883559,0.5703316253663263,0.559739585222439,0.5368846859175285,0.5318055991858975,0.48536939998440437,0.472565061162654,0.4324821549984558,0.4266619447828948,0.41950996552815134,0.41559281322663866,0.3997361518230562,0.38660163682444176,0.36653746784284447,0.362687325951053,0.3624030743498952,0.36135076518792647,0.35781812811594216,0.3540667691129496],"twin_dists":[0.0808981164551042,0.11656092585786798,0.12650487700633634,0.12656985897286463,0.1276094344732044,0.1293265253972579,0.13092749516449692,0.1376347645414742,0.13991330111468597,0.14485191522811164,0.14595457271229154,0.15615699503485952,0.15901855199810735,0.1681575434946397,0.1695111616599964,0.17118501885222237,0.1721069061043342,0.17587811662072014,0.17905358781655395,0.18400556964646775,0.18497101616313086,0.18504249885239957,0.18530737829608862,0.18619947610660015,0.18715177425944315],"n_dims_used":45,"mean_confidence":0.915696038140191},"coverage":{"mean_confidence":0.915696038140191,"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}}