{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006351","490:4900006107","490:4900006349","490:4900005724","490:4900006469","490:4900006228","490:4900006350","490:4900006227","490:4900006232","490:4900006352","490:4900006470","490:4900006591","490:4900007688","490:4900006231","490:4900006102","490:4900006103","490:4900007444","490:4900006467","490:4900005982","490:4900005720","490:4900006711","490:4900005979","490:4900006108","490:4900006353","490:4900007807"],"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":[0.176601640389286,0.1661020381275965,0.08559517793912022,0.06865397018114065,0.04400325031604019,0.04374686926312061,0.026973863216506303,0.014989115726300257,0.0074469435013568615,0.004215284752169827,0.0031308277826780024,0.0016989708347372946,0.0012687953014413442,0.0008836589115166228,0.0007582735334370499,0.0006614380611842049,0.0001489991924702548,0.0001343752218460677,0.0000618588958018326,0.000036062926212482885,0.000014362799396520066,0.000014252139760590118,0.000014055257940563931,0.000011175099213489604,0.000005329024762477661],"twin_dists":[0.2418497791867158,0.2460875131936941,0.2879658206163542,0.30060691239790643,0.32460785692137717,0.32491135442843894,0.349113005431055,0.3764313362537858,0.4065694469998979,0.42953080874934174,0.44105566500199933,0.46384405781150306,0.47434200400791304,0.48703588743575105,0.49230710347506035,0.4969661880884807,0.5452120975436838,0.5483987560878589,0.5717621499118787,0.5874648215536263,0.6133285795767011,0.6135412503312863,0.6139235565006401,0.6201917468326059,0.6400148929040338],"n_dims_used":45,"mean_confidence":0.9125164455837673},"coverage":{"mean_confidence":0.9125164455837673,"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}}