{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006550","473:4730006771","473:4730006547","473:4730006659","473:4730006884","473:4730006435","471:4710000290","473:4730006548","473:4730008622","471:4710000110","471:4710000381","473:4730006662","473:4730008700","473:4730003087","473:4730009330","473:4730003227","471:4710000428","473:4730006777","473:4730006432","473:4730009268","473:4730009506","473:4730009269","476:4760000175","473:4730007825","476:4760000009"],"twin_admin_codes":[473,473,473,473,473,473,471,473,473,471,471,473,473,473,473,473,471,473,473,473,473,473,476,473,476],"twin_sims":[0.927352335485177,0.8748092042392885,0.853412664044093,0.8262501847568421,0.7532487816283098,0.7252206547962378,0.711868904153167,0.6933310981788934,0.6908457299406423,0.6785159241194165,0.6778843154048798,0.6365228349333956,0.6060002214130076,0.6014714606380619,0.601172380314237,0.5960679217463232,0.5946470824199879,0.5921818778313235,0.5902893015499412,0.5848110222100964,0.5845178702587681,0.5801423479960572,0.5777310866489465,0.5617604389142521,0.5550268248727618],"twin_dists":[0.05044138637874084,0.06717147372641258,0.07312569573063285,0.08024050368810802,0.09777051439689809,0.1041070712995587,0.10707543167769384,0.11115429508022685,0.11169790877167553,0.11438504495442507,0.1145222936591733,0.12344704754036627,0.12998806840216764,0.13095782263372313,0.13102186846656536,0.13211506152871666,0.13241940414464112,0.13294751653342302,0.13335302398120355,0.13452721668360249,0.13459006913304228,0.1355284648122681,0.1360458367092214,0.13947815950864306,0.1409289400055614],"n_dims_used":44,"mean_confidence":0.9146829084916548},"coverage":{"mean_confidence":0.9146829084916548,"n_dims_used":44,"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}}