{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008518","490:4900009068","490:4900009388","490:4900008866","490:4900008088","490:4900008976","490:4900008085","490:4900008971","490:4900007956","490:4900009899","490:4900009800","490:4900008302","490:4900008637","490:4900009080","490:4900009693","490:4900008065","490:4900008858","490:4900008301","490:4900009493","490:4900009192","490:4900007976","490:4900009609","490:4900008867","490:4900009787","490:4900010100"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8463010395317164,0.7752932853807002,0.7535159211701424,0.6277050039466658,0.6041582792578716,0.6038624640855897,0.591832711743418,0.5882760830477687,0.5879407441012778,0.5503029384023587,0.5435012400762542,0.5394040145408207,0.5388400432339913,0.5075340210763275,0.49801347508381394,0.4839743566938611,0.47374959883609497,0.46276688613971073,0.4414263797511965,0.43982114421676316,0.43538484730647087,0.4137568754065357,0.39094914422273086,0.3804506839979667,0.35284223309104484],"twin_dists":[0.07503107639055928,0.09266048884063735,0.0977093218597166,0.12533863213722973,0.13038248019553533,0.1304458232539963,0.1330223249228823,0.1337844541549582,0.13385632487856605,0.14194828204688836,0.14341851997087735,0.14430574274206498,0.14442796496294052,0.15125684100041473,0.1533540154121526,0.1564675902222136,0.1587527816633885,0.16122565051434232,0.16609154816403443,0.16646111125760626,0.16748521759151513,0.1725402712202063,0.17799702824096908,0.1805581168814291,0.18746375687313857],"n_dims_used":45,"mean_confidence":0.9227413601345487},"coverage":{"mean_confidence":0.9227413601345487,"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}}