{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002433","480:4800002530","480:4800002338","480:4800001614","480:4800001442","480:4800002353","480:4800002291","480:4800001451","480:4800001325","480:4800002529","480:4800002528","480:4800001668","480:4800001446","480:4800001509","480:4800001730","480:4800001914","480:4800001332","480:4800001799","480:4800000707","480:4800001955","480:4800001564","480:4800001445","480:4800001690","480:4800002388","480:4800001612"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5213025519270358,0.39190142563234276,0.3610415653184915,0.23590261683148767,0.22912974110968207,0.2068338018144991,0.17738567529503915,0.17317541988281349,0.17308269546250235,0.1684053862396041,0.16446391590779497,0.1580754278771499,0.1507581872739666,0.14852389326818347,0.14801903501756022,0.13951292045181304,0.13889990088574494,0.13651199098281608,0.1358981401689098,0.13229985705685146,0.12948170269811052,0.12238781562665924,0.1219462634643954,0.12180123603858672,0.1181373439368338],"twin_dists":[0.14824189297894358,0.1777663359358316,0.1853852823213412,0.22073591039424273,0.22295079909511023,0.23056578613869996,0.2415406371558018,0.2432123159307197,0.24324945689216196,0.24514174623298005,0.24676590663913406,0.24945930781529058,0.25264364438762626,0.2536385518829837,0.2538648865092606,0.25776719648954294,0.25805519702691654,0.2591861916640803,0.2594793219063712,0.26121787638038413,0.2626045240339011,0.26619901063639917,0.2664279302461858,0.26650325653455464,0.26842938360926855],"n_dims_used":43,"mean_confidence":0.9211786846781886},"coverage":{"mean_confidence":0.9211786846781886,"n_dims_used":43,"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}}