{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002360","488:4880001822","488:4880002368","488:4880002370","488:4880002513","488:4880001987","488:4880002463","488:4880002482","488:4880002306","488:4880002298","488:4880002424","488:4880002362","488:4880001482","488:4880002077","488:4880002754","488:4880002605","488:4880002607","488:4880002421","488:4880001206","488:4880002473","488:4880002294","488:4880002142","488:4880001908","488:4880002300","488:4880002138"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9713127050920098,0.9626683015380149,0.933956595433012,0.9335522813483375,0.898322178135177,0.8919863052209923,0.8895930784912909,0.888302460686294,0.8876114475565818,0.8796982333333425,0.8765994177955716,0.8651651615725356,0.8606703790424166,0.8586524351671754,0.8547289929699176,0.8524372937269049,0.8490550806764856,0.8455322691878766,0.8401817255970113,0.8282244925078491,0.8257258019281443,0.8224825864976394,0.8153212699554192,0.8109075126846792,0.805475020066631],"twin_dists":[0.03133546980057305,0.03582576343896466,0.04800977389020256,0.04816165990784878,0.06014366831119848,0.06209698394514157,0.06282251561674156,0.06321112447151592,0.06341844245444717,0.06575712076874533,0.06665615084842402,0.0698997116126236,0.07114554355177409,0.07169990514282779,0.07276932021844612,0.07338899839510078,0.07429711070058441,0.07523510239349522,0.07664511162441072,0.0797372313364783,0.08037384603244475,0.08119554517362657,0.08299234751082915,0.08408834431482247,0.08542604132076353],"n_dims_used":45,"mean_confidence":0.9238936530219184},"coverage":{"mean_confidence":0.9238936530219184,"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}}