{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002761","473:4730002767","500:5000005500","473:4730003117","484:4840006614","473:4730003393","473:4730002703","473:4730002973","473:4730002311","473:4730002639","473:4730002828","473:4730003231","473:4730003445","473:4730004517","473:4730004516","473:4730003534","480:4800003853","473:4730002638","473:4730003781","473:4730002768","473:4730003312","473:4730003106","473:4730003681","473:4730003038","473:4730001568"],"twin_admin_codes":[500,473,500,473,484,473,473,473,473,473,473,473,473,473,473,473,480,473,473,473,473,473,473,473,473],"twin_sims":[0.33715679641991597,0.12393986829357,0.1002407999644801,0.09973937137394193,0.09631740968751386,0.09217752223802349,0.08858060261637442,0.08039682845457038,0.07406240172138334,0.06950230883990911,0.05848354136911046,0.05387950715674233,0.05162341661757731,0.0510215821518615,0.04573878924339809,0.045041421095077624,0.043717149910608995,0.04355862818814973,0.03873078377170291,0.03864615764754984,0.03777887323108063,0.03715796706787549,0.03561049367867741,0.035162087154270036,0.03506867995800474],"twin_dists":[0.19151156311445883,0.26539931807768175,0.27856064174495326,0.27886413181403225,0.28096784902993954,0.2835930080771922,0.28595061246062964,0.2916126527612772,0.29632151607643237,0.2999170198517084,0.30947266732453904,0.31390989068874137,0.3161999654014962,0.31682489508762035,0.32259152435167615,0.3233938754419194,0.324946632038277,0.3251351423987841,0.3311733494550526,0.33128473846452744,0.33243836520004066,0.3332781323780263,0.3354240863386148,0.3360607120870031,0.33619419537096856],"n_dims_used":45,"mean_confidence":0.9134153578016493},"coverage":{"mean_confidence":0.9134153578016493,"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}}