{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002092","470:4700002091","470:4700001932","470:4700001776","470:4700002423","470:4700002419","472:4720004250","470:4700003925","499:4990003446","488:4880002584","470:4700002253","467:4670000437","499:4990001334","472:4720004556","470:4700001930","472:4720004099","467:4670000164","470:4700002420","499:4990000957","478:4780006728","472:4720004706","500:5000004121","467:4670000159","467:4670000343","500:5000004120"],"twin_admin_codes":[470,470,470,470,470,470,472,470,499,488,470,467,499,472,470,472,467,470,499,478,472,500,467,467,500],"twin_sims":[0.8857963239688931,0.8371312567863305,0.834156387385043,0.6586450261172415,0.5998364392944563,0.45937802959659985,0.4573245493730954,0.4522544282089477,0.4436776676920534,0.4413611134222136,0.43434242156689895,0.43014258490437546,0.42616530397373387,0.42450198960527763,0.4238438280545171,0.42367934190218104,0.4150272177922669,0.41068224740365195,0.4067248668867494,0.40570410606056706,0.4053110520668857,0.4039102249255379,0.40039558656271196,0.3940744042899108,0.3940331086578729],"twin_dists":[0.06396057755315526,0.0774414467781413,0.07821299544456108,0.11868716933695013,0.13130795754569777,0.1619927779813132,0.16245860090545153,0.1636119969711364,0.16557412625767248,0.16610656379335348,0.1677264584102074,0.16870076335410356,0.16962701602073685,0.1700154353858459,0.17016930488023518,0.17020777514209368,0.1722403241735567,0.17326789759795813,0.17420795817799728,0.17445109210301177,0.1745447858617617,0.1748790369740342,0.17571996574211948,0.1772409023228734,0.1772508751930991],"n_dims_used":42,"mean_confidence":0.9095775059291294},"coverage":{"mean_confidence":0.9095775059291294,"n_dims_used":42,"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}}