{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000620","470:4700000618","470:4700002693","470:4700001564","470:4700000869","488:4880006276","470:4700001725","470:4700000619","470:4700002200","470:4700001399","469:4690005308","488:4880000501","470:4700000755","478:4780000385","470:4700000639","470:4700001895","470:4700001398","481:4810001016","499:4990001645","469:4690003733","470:4700001401","470:4700001574","488:4880000574","488:4880000255","488:4880006277"],"twin_admin_codes":[470,470,470,470,470,488,470,470,470,470,469,488,470,478,470,470,470,481,499,469,470,470,488,488,488],"twin_sims":[0.7977719872068738,0.614619664896287,0.6101758546896792,0.6021838690829241,0.5974604532822418,0.5839469996049097,0.5533661534700481,0.5390857593189959,0.5107238790486005,0.4383159518364018,0.43621179775034097,0.43545358171222076,0.4067704573012401,0.39982753701836643,0.3928083086350786,0.3918437413542096,0.38968405261143646,0.3752155741093494,0.3700815157303519,0.366095369190371,0.3634936090871263,0.3622564316646898,0.3604681809174556,0.35789408099578496,0.35604765830371654],"twin_dists":[0.08730279591877224,0.12814231121766467,0.1290939438457599,0.13080526770589676,0.1318168061115114,0.1347124713619457,0.14128713227320114,0.14437471109006303,0.15055654092866924,0.16680812172416135,0.16729400642531564,0.16746931900857398,0.17419710538035327,0.17585619282565462,0.17754688434555485,0.17778030263226233,0.17830390645795313,0.1818478950150007,0.1831213677179529,0.18411616810751028,0.18476840898218896,0.18507938721122932,0.1855298385829868,0.1861802484003572,0.18664827213772614],"n_dims_used":43,"mean_confidence":0.9137202418127726},"coverage":{"mean_confidence":0.9137202418127726,"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}}