{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000949","485:4850007718","500:5000001004","477:4770001470","500:5000002243","500:5000001130","477:4770002338","500:5000001129","485:4850007902","477:4770000127","477:4770000647","477:4770000822","500:5000004335","500:5000004315","477:4770001080","500:5000006014","485:4850007329","500:5000002650","473:4730000910","485:4850003772","477:4770001140","500:5000004165","477:4770001544","477:4770000651","500:5000001396"],"twin_admin_codes":[500,485,500,477,500,500,477,500,485,477,477,477,500,500,477,500,485,500,473,485,477,500,477,477,500],"twin_sims":[0.5971711818433726,0.5655833012445636,0.555921228200009,0.5099199295418485,0.4912550513671448,0.4775512176936511,0.41654159380307726,0.410857771200876,0.40647721833252376,0.38041253836038985,0.3798517604398287,0.3632012654281045,0.32701210456402013,0.3099364977561402,0.30465317379510365,0.3035231712102448,0.29390171995463765,0.28765328019952635,0.28150936271882276,0.28020374102257495,0.2778524345471281,0.2764636794340167,0.27348374599493036,0.27047430748859064,0.26300284620115244],"twin_dists":[0.1318787611180955,0.13865556083673003,0.1407360922906745,0.1507329327247497,0.1548495895620338,0.15790129939279068,0.1718832740092615,0.1732262951379109,0.17426692035836294,0.1805674836047698,0.18070523591876347,0.18484184435058,0.19418369253015283,0.198787559163276,0.20024113014486455,0.20055390782910745,0.20324505412616725,0.20502072393814155,0.20678935224269293,0.20716819192783162,0.20785316126853234,0.20825938561470697,0.20913527735876047,0.210025812816239,0.21226358375508525],"n_dims_used":45,"mean_confidence":0.9222837660047744},"coverage":{"mean_confidence":0.9222837660047744,"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}}