{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004540","489:4890004450","489:4890003967","489:4890004539","489:4890003966","489:4890004194","489:4890004682","489:4890003845","489:4890003908","489:4890004304","489:4890003843","489:4890003712","489:4890005211","489:4890003659","489:4890003711","489:4890005146","489:4890004768","489:4890003968","489:4890003717","489:4890003904","489:4890003658","489:4890005437","489:4890005184","489:4890004236","489:4890004333"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7580199368647526,0.729027936498227,0.7223808800050657,0.7178825401453608,0.7013879746419196,0.6978534347424102,0.6874019849124734,0.6592248390373175,0.6531453420712265,0.6418999896633623,0.5806732685345174,0.5769791408932068,0.5735967097904523,0.5677273398952274,0.5600202792542275,0.5585501472235578,0.5528099570769303,0.5490710669923056,0.539577289346992,0.5375714967261404,0.5296469130546082,0.526437248720771,0.5054755039202764,0.49017387249269384,0.4896100071300588],"twin_dists":[0.09667506351394875,0.10325523681527989,0.1047408140773474,0.10574197259013754,0.1093870267046019,0.11016330020068092,0.11245001222092862,0.1185620517737322,0.11987289925933264,0.12229222916195367,0.13541457208211707,0.13620721625410379,0.1369333830409999,0.13819451171015001,0.13985284770376957,0.1401695186496451,0.1414071359659334,0.14221433056264038,0.1442681960152894,0.14470297045833835,0.1464238741230092,0.1471224177084491,0.15170937898140704,0.15508940124832915,0.15521453243928582],"n_dims_used":45,"mean_confidence":0.9201381259494358},"coverage":{"mean_confidence":0.9201381259494358,"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}}