{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002195","496:4960009822","496:4960009623","496:4960002715","496:4960011270","496:4960011518","496:4960010156","496:4960010243","496:4960007886","493:4930004594","496:4960011873","472:4720005034","496:4960011443","496:4960011436","496:4960010248","496:4960010312","496:4960009714","496:4960000583","496:4960009054","496:4960011714","496:4960012036","496:4960003013","496:4960012047","496:4960004453","496:4960011434"],"twin_admin_codes":[488,496,496,496,496,496,496,496,496,493,496,472,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6152873420881511,0.5316631473787611,0.45314239220000063,0.4010708130917429,0.38865165645217037,0.36948928634970846,0.33731454733379956,0.3196420600924827,0.31130282173162577,0.3057520305467038,0.2840296824925783,0.2795329059343392,0.2763957289897806,0.2742701475555581,0.26738844557762687,0.26411854397802287,0.26061088043152864,0.2594056506317177,0.25324210419378734,0.2526466705562911,0.25219532591264043,0.2468782559037498,0.2449210849398513,0.24397623592420836,0.2430681255136015],"twin_dists":[0.12799931589657168,0.14598552959074973,0.16340965419447137,0.17555814996288996,0.1785546854804053,0.18326882768243025,0.19147035926440173,0.19615377442148604,0.19841397176014175,0.19993761736302032,0.20606105125688545,0.20736325831223162,0.20827929372076234,0.2089035644444227,0.21094534117641717,0.21192693012038571,0.2129883673036761,0.2133551438148466,0.21524785790557183,0.2154322453724826,0.2155721972953429,0.21723308153528104,0.2178502139931609,0.2181492799618939,0.21843742279193262],"n_dims_used":45,"mean_confidence":0.9210451761881511},"coverage":{"mean_confidence":0.9210451761881511,"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}}