{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002900","488:4880003862","496:4960008526","496:4960010473","466:4660002881","488:4880003026","496:4960010861","466:4660000309","496:4960008623","496:4960009516","496:4960009906","496:4960009120","496:4960010474","496:4960009727","493:4930006273","496:4960010638","496:4960009708","496:4960009229","496:4960008915","496:4960008528","496:4960009788","466:4660002639","468:4680005757","496:4960009874","496:4960009888"],"twin_admin_codes":[488,488,496,496,466,488,496,466,496,496,496,496,496,496,493,496,496,496,496,496,496,466,468,496,496],"twin_sims":[0.8261861582811377,0.7133672883052916,0.6011871847433048,0.5711793814015507,0.545067777747911,0.5276929817138032,0.5272629310792782,0.4993941937034833,0.49651330211459604,0.45406331175504516,0.449692251542946,0.43877592198825827,0.43188098334223807,0.4214783509788063,0.4136380053261063,0.4113146114171619,0.409151986979137,0.4078067354703977,0.4077123784441055,0.40581197983232414,0.4028836034889909,0.4014363480784218,0.40034149290475846,0.397549052559146,0.39582042739957596],"twin_dists":[0.08025679195300683,0.10674369184038017,0.13101869819507977,0.1374526150832627,0.14307962037600944,0.14684901311956464,0.14694262986779436,0.15304919283456822,0.15368548113383895,0.16319995594919595,0.16419667479412825,0.16670202957939004,0.16829701439240158,0.17072314945852768,0.17256835862376088,0.17311805182674636,0.17363092938529462,0.17395056473542186,0.17397300169162058,0.17442538490580994,0.1751243290156567,0.17547060219898775,0.17573293445763608,0.17640349668106065,0.17681967985611138],"n_dims_used":45,"mean_confidence":0.9177820841471355},"coverage":{"mean_confidence":0.9177820841471355,"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}}