{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002031","470:4700001420","470:4700000748","470:4700002509","470:4700000870","470:4700001398","470:4700002685","470:4700000745","470:4700001264","488:4880006410","470:4700002866","470:4700001856","488:4880000797","470:4700001121","488:4880001861","470:4700002693","470:4700001564","470:4700002525","470:4700002512","470:4700000855","470:4700001716","470:4700002364","470:4700001177","470:4700006548","470:4700000993"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,488,470,470,488,470,488,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8026344715922767,0.7000004923293274,0.689038687357547,0.6760740698700333,0.597785939749616,0.5797688444948123,0.5788961296532875,0.5622917677486708,0.5508310033966942,0.5370851448691377,0.532356564334656,0.5212919021730213,0.5015297847325896,0.4997722902336666,0.4911503353833383,0.48541549711576604,0.479580663285235,0.4792484838276423,0.47919376473018505,0.4768116493710626,0.4717754089109767,0.465919710076402,0.465040882818949,0.4535616207985798,0.45246885473051063],"twin_dists":[0.08612076497755952,0.10969193978711543,0.11209272201147537,0.11491545900448992,0.13174709576187163,0.13560859363399808,0.13579583651569474,0.13936378571807437,0.14183426513778563,0.14480843898543375,0.14583485608214147,0.1482442174679531,0.1525781796226267,0.1529657613659094,0.15487280929992683,0.15614673659305361,0.15744764765435584,0.1575218590731708,0.15753408531500887,0.15806677322976714,0.15919584648633214,0.16051372315735646,0.16071199896108962,0.16331417422562378,0.1635631215900363],"n_dims_used":43,"mean_confidence":0.9145841376726017},"coverage":{"mean_confidence":0.9145841376726017,"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}}