{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004273","485:4850004490","485:4850003017","485:4850004564","485:4850004085","485:4850004628","485:4850004694","485:4850003626","485:4850004153","485:4850003395","485:4850004062","485:4850004008","485:4850004154","485:4850002924","485:4850004565","485:4850003853","485:4850004083","485:4850004013","485:4850004699","485:4850004152","485:4850004206","485:4850004360","485:4850003028","485:4850004629","485:4850003206"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8588710941624452,0.7907756551984547,0.7598930834857345,0.6998542748948546,0.6881352960573748,0.6821781043628318,0.6681179293530832,0.6567222579164123,0.6472089030220671,0.6268410462275869,0.6218369058139116,0.6197162975421346,0.6155249252580699,0.6139902057119441,0.61310612562162,0.5928566043022957,0.5925777415525456,0.5903051742989933,0.5895112782665533,0.5836187042079268,0.5724832013966176,0.5704266716876979,0.5573830558811457,0.5482577895088697,0.5458681552714253],"twin_dists":[0.07163998052334201,0.08898837870096891,0.0962434860059525,0.10972405831075642,0.1122899667794624,0.11358851246913085,0.1166400999094443,0.11910192846140026,0.12115085316770685,0.12552384789066723,0.12659630883134915,0.12705064109425068,0.1279484320150385,0.12827711757318316,0.12846644831762002,0.13280296291441335,0.13286270567079253,0.1333496227844075,0.13351974389434368,0.13478286605235829,0.1371725317320858,0.13761434135774753,0.14042099752053294,0.14239002910687323,0.14290653579211193],"n_dims_used":45,"mean_confidence":0.9192591349283854},"coverage":{"mean_confidence":0.9192591349283854,"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}}