{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003423","477:4770002005","477:4770002395","477:4770002456","477:4770001930","477:4770003114","477:4770003351","477:4770003193","477:4770003427","477:4770003033","477:4770003424","477:4770001993","477:4770003488","477:4770002056","477:4770001988","477:4770002526","477:4770002520","477:4770001994","477:4770003113","477:4770002962","477:4770003353","477:4770003034","477:4770003112","477:4770003107","477:4770003504"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8785259765346377,0.8677751721896655,0.8486299145580715,0.8422459625835245,0.8326569085701562,0.8281741110933024,0.8262902180810358,0.8142752175614365,0.809164498466973,0.8013862027391818,0.8002944622988282,0.8002300611909917,0.794915556806823,0.7916625387174474,0.7915669918438473,0.7846996167391851,0.784068297142217,0.7792256630615975,0.7762352552483465,0.7750963965222721,0.7665635507273113,0.7665603974948956,0.7653493946927937,0.7652366578110833,0.7598060695495081],"twin_dists":[0.06609828094188124,0.06916901482419975,0.07441073607972269,0.0761031672350921,0.07860005605114904,0.07975009862376485,0.08023031821576446,0.08325286204717272,0.08451886925048217,0.08642506464429418,0.08669071753945136,0.08670637411868833,0.08799308262044322,0.08877566099248442,0.08879859079370989,0.09043858918935958,0.09058857650334333,0.09173490075844551,0.09243918991091693,0.09270671151471366,0.09469937396429177,0.09470010663295159,0.09498129346780898,0.09500745047666631,0.09626355345933102],"n_dims_used":45,"mean_confidence":0.9241767883300781},"coverage":{"mean_confidence":0.9241767883300781,"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}}