{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010239","498:4980000280","484:4840000148","498:4980000237","468:4680009558","473:4730004196","500:5000011122","498:4980003105","500:5000004087","500:5000007610","484:4840006233","500:5000007034","498:4980000366","478:4780006389","500:5000011361","484:4840000599","479:4790004101","500:5000009307","471:4710001612","500:5000011082","496:4960004014","500:5000010421","498:4980002726","498:4980000719","498:4980002520"],"twin_admin_codes":[500,498,484,498,468,473,500,498,500,500,484,500,498,478,500,484,479,500,471,500,496,500,498,498,498],"twin_sims":[0.3609825634366642,0.3343032071833951,0.2664908170637307,0.2479936220992293,0.24272179211189387,0.24088884982837308,0.23761174834815424,0.23393114507697207,0.23023574386751966,0.23013091643440164,0.2283325580490092,0.21592557553318562,0.21564641891729752,0.21510781034075538,0.21023578201075135,0.20827031300817395,0.20192414808994505,0.20170104369818714,0.199332386892064,0.19207719551190297,0.19130536012539667,0.18855699140975174,0.18024379266092225,0.17784642588908608,0.1772307001270147],"twin_dists":[0.18540015191742723,0.19225871735974928,0.21121405203942634,0.2168827917639637,0.21854749741032328,0.21913175819940586,0.22018358808091057,0.22137627023777268,0.2225861941100424,0.22262070188009095,0.22321432011467804,0.22739694929846596,0.22749288851763164,0.22767823183210675,0.22936919954693952,0.2300588955963458,0.2323166103969241,0.23239686174192226,0.23325266735150424,0.2359185650155786,0.2362062676007398,0.23723735560527298,0.24042184229678432,0.24135941788799029,0.2416016661166537],"n_dims_used":45,"mean_confidence":0.9229709201388889},"coverage":{"mean_confidence":0.9229709201388889,"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}}