{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007974","480:4800002293","481:4810002016","480:4800004510","484:4840003861","500:5000003088","480:4800004512","484:4840003766","468:4680009168","488:4880002343","467:4670001997","499:4990001306","480:4800004443","496:4960005301","480:4800004339","480:4800004505","481:4810003370","483:4830000036","469:4690001432","466:4660014349","470:4700001186","466:4660005136","498:4980002458","466:4660005691","466:4660002597"],"twin_admin_codes":[485,480,481,480,484,500,480,484,468,488,467,499,480,496,480,480,481,483,469,466,470,466,498,466,466],"twin_sims":[0.005452437072129772,0.0015210203474221435,0.0013902775088027093,0.0013088017977825213,0.00043413850568640533,0.00037237884319081034,0.00031109223395656187,0.00021163673902960264,0.00017766016665202356,0.00015176523101693108,0.000129134929368555,0.00010590577100225,0.00010338121342755695,0.00009259250760016678,0.00006697530906843862,0.000059066033644438696,0.00004632491513932432,0.00003974420034943892,0.00003866290351424945,0.000037743600050244824,0.00003758534938567035,0.000033873313284858964,0.00003326711200458774,0.000030317126331947912,0.000029994856554468485],"twin_dists":[0.41930326095503,0.4678501552036049,0.47107937918991455,0.4732367993471959,0.5110572441309457,0.5160970549978557,0.52194102434995,0.5342449587707729,0.5397418068055906,0.5446427426795929,0.5496208737383086,0.5556734483191,0.5564053222168598,0.5597365100899634,0.5694129590760917,0.5731234581863148,0.5802303332866915,0.5846673805204547,0.5854626066253602,0.5861555075390849,0.5862764014214439,0.5892605456224681,0.5897772290443365,0.5924269340628124,0.5927311286721728],"n_dims_used":43,"mean_confidence":0.9134949972463209},"coverage":{"mean_confidence":0.9134949972463209,"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}}