{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004189","489:4890004560","489:4890004898","489:4890004199","489:4890004363","489:4890004025","489:4890004850","489:4890003660","479:4790003928","489:4890003771","489:4890004247","489:4890004134","479:4790002908","489:4890003844","489:4890003703","489:4890004190","489:4890004412","489:4890004337","489:4890003959","479:4790004180","479:4790003503","489:4890003964","489:4890005028","489:4890004478","489:4890003846"],"twin_admin_codes":[489,489,489,489,489,489,489,489,479,489,489,489,479,489,489,489,489,489,489,479,479,489,489,489,489],"twin_sims":[0.7605074360352884,0.7481483722387824,0.6850984476412971,0.6594654602192053,0.6513622634814791,0.5913346846032531,0.5803663925444177,0.567275468622632,0.5600240207306492,0.5509382833466209,0.5444651158051814,0.5431774783344382,0.5360484349148716,0.5347930452258745,0.5323187653093298,0.526834336295451,0.5226052447153241,0.5182045096567706,0.51751563904481,0.516056266967285,0.5096252326333283,0.509100042160284,0.5033582122752512,0.4970032797267842,0.4959504140498129],"twin_dists":[0.09610174812588612,0.09893571496854522,0.11295239217338136,0.11851012179423037,0.12025694741187175,0.13312903018680483,0.13548040189208777,0.1382916637852906,0.13985204192571057,0.14181110400012523,0.14320997774300842,0.14348858329876785,0.1450333187343692,0.14530574926467024,0.14584306843371347,0.1470359463200121,0.14795764105967973,0.14891856441834456,0.14906915735777107,0.14938834847977042,0.15079760907427003,0.15091289520128193,0.15217535175073202,0.15357718847014262,0.15380992586073686],"n_dims_used":45,"mean_confidence":0.9196497599283854},"coverage":{"mean_confidence":0.9196497599283854,"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}}