{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000109","488:4880000985","488:4880000246","488:4880000511","488:4880000509","488:4880000798","488:4880000571","488:4880000879","488:4880000771","472:4720003491","488:4880000059","488:4880000802","488:4880000727","488:4880000207","488:4880000574","488:4880000718","496:4960007353","488:4880000662","496:4960007334","488:4880000622","488:4880004718","488:4880000890","488:4880000187","488:4880000883","488:4880000787"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,472,488,488,488,488,488,488,496,488,496,488,488,488,488,488,488],"twin_sims":[0.67382084514001,0.6582987607499092,0.6501246945220744,0.6488700763080119,0.6163789357318504,0.6047349179933525,0.5941048286962713,0.5936196387480114,0.5910786645553279,0.5881325331438869,0.584977274734972,0.5831438166908409,0.582017591289506,0.5815159434682604,0.5748102868221516,0.5733177262033711,0.5634654972807102,0.5543002981038843,0.541021620054024,0.5385137655222728,0.5343226009700428,0.5331099591517511,0.5285237269035883,0.5189552689555538,0.5177319632787333],"twin_dists":[0.11540442785797002,0.11876187939578571,0.12052339780731051,0.12079343549864399,0.12776552106403585,0.13025900490580583,0.13253556156678306,0.13263949879314121,0.13318388567835304,0.133815219855963,0.13449157271520285,0.1348846987568385,0.1351262257694188,0.13523381906898688,0.13667279561065157,0.13699329603109442,0.1391111789647672,0.14108562528467003,0.14395531395751235,0.14449868608614902,0.14540787279374115,0.14567119591151734,0.14666821705430413,0.14875449664668225,0.14902186186671196],"n_dims_used":45,"mean_confidence":0.9218018425835504},"coverage":{"mean_confidence":0.9218018425835504,"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}}