{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002784","489:4890003118","489:4890003269","489:4890002296","489:4890003189","489:4890003029","489:4890003268","489:4890003109","489:4890003034","489:4890002536","489:4890002295","477:4770003896","489:4890002375","489:4890002871","489:4890002622","489:4890003030","477:4770000036","489:4890002458","489:4890002294","489:4890002773","477:4770000789","489:4890002775","489:4890003193","489:4890002455","489:4890002949"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,477,489,489,489,489,477,489,489,489,477,489,489,489,489],"twin_sims":[0.4960040340558351,0.3784998426572231,0.3634424741069719,0.3320963332806419,0.29598480592064785,0.2929727002008274,0.2829400541922143,0.2720910150212739,0.26769396273307766,0.26639351555382745,0.2643899590888424,0.25308613424318704,0.24299840071069936,0.22361228139117256,0.20540025788478647,0.19859406503545843,0.19471035869383277,0.18753068190751537,0.18227037212199604,0.14567571664325743,0.14296520781887198,0.14286565507711546,0.13344554524454272,0.12672685321628788,0.12629304650252687],"twin_dists":[0.1537980696695611,0.18103773290759692,0.18478125169413073,0.19283892206278563,0.20265807073770817,0.20350763155126533,0.20637544191233448,0.20954665186441124,0.21085401048369615,0.21124321365177748,0.2118451670092685,0.21529613031244282,0.21845957516249298,0.22478730990460094,0.23107403136513296,0.23352085877236106,0.23494306704071888,0.23762508630675747,0.23963614154787014,0.25492295866165116,0.2561626675118221,0.25620853100155544,0.26066050875342267,0.2639822369545648,0.2642012474268126],"n_dims_used":45,"mean_confidence":0.9197084214952257},"coverage":{"mean_confidence":0.9197084214952257,"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}}