{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001312","485:4850002760","469:4690005304","485:4850001585","485:4850001892","466:4660012356","485:4850003280","485:4850001189","466:4660014274","469:4690003942","485:4850001375","485:4850002481","479:4790000244","470:4700008457","466:4660014322","489:4890000456","489:4890000376","466:4660012506","466:4660014285","470:4700008648","466:4660012352","485:4850001191","477:4770000030","478:4780008500","466:4660011882"],"twin_admin_codes":[485,485,469,485,485,466,485,485,466,469,485,485,479,470,466,489,489,466,466,470,466,485,477,478,466],"twin_sims":[0.6614219148549726,0.381287698537669,0.3446170742629872,0.32389162983638353,0.3016327515359468,0.2725782672483885,0.26354165303089794,0.25134525927622176,0.24421063615344504,0.24155564902833498,0.2409664842626363,0.237920574161323,0.23788847036907945,0.23590441431922923,0.23406088723197202,0.22666962009921246,0.22246993676138876,0.21866143035056537,0.21635469997069243,0.21596513702752468,0.21579394685667813,0.21522670871380503,0.21240973270591149,0.2119438421757257,0.20974836891381463],"twin_dists":[0.11808774390875351,0.1803527004775313,0.1895741734719724,0.1950147743771981,0.20107868035856563,0.20940258392428945,0.212100891519698,0.21583621799322217,0.21807501742166005,0.21891887991859402,0.21910695345988446,0.22008406483817403,0.22009440679044598,0.22073532814786254,0.22133401984737633,0.22376599572987863,0.22517129847782505,0.22646109185970417,0.2272496326861125,0.22738335975537866,0.22744217639496242,0.22763729021744447,0.22861142880855573,0.2287733792515728,0.22953982568954592],"n_dims_used":45,"mean_confidence":0.9123858981662326},"coverage":{"mean_confidence":0.9123858981662326,"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}}