{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780004592","499:4990003147","499:4990004088","485:4850003218","499:4990003554","467:4670001150","468:4680000857","472:4720008212","468:4680004939","481:4810000444","499:4990003424","488:4880002181","478:4780007542","468:4680003105","472:4720002395","496:4960006969","469:4690004610","500:5000006151","489:4890003737","478:4780006757","499:4990003055","499:4990002980","500:5000000034","470:4700000366","500:5000002432"],"twin_admin_codes":[478,499,499,485,499,467,468,472,468,481,499,488,478,468,472,496,469,500,489,478,499,499,500,470,500],"twin_sims":[0.006456556159985099,0.004616903246151399,0.004419123479200161,0.0019748528132979043,0.001708471877074807,0.0016900816911383015,0.001685726801076288,0.0016171822581139076,0.001615014279884772,0.001589003719500334,0.0015697492395130945,0.0015538931670434368,0.001526619140909022,0.0015238016917210257,0.0014880848854703795,0.0011859060417596036,0.0011843701117526969,0.0011633656143950253,0.0010350346611037071,0.0009855827815011115,0.0009453870210927459,0.0009272997380814671,0.0009196485643643411,0.0009009518730956707,0.0008326969013829152],"twin_dists":[0.41244747882326344,0.4259420318810225,0.4276723250579445,0.4583396116462491,0.4636412220747511,0.46403477903857504,0.464128553140089,0.4656347228961644,0.46568331513286315,0.46627104443263145,0.46671185856505426,0.46707863065454686,0.4677176711064344,0.46778428417523754,0.4686387406871142,0.47673838137075053,0.47678423241435525,0.47741685173327164,0.4815286560345217,0.4832405217716863,0.48469173166381835,0.4853635206994459,0.48565136497931766,0.48636421774405686,0.4890887945010773],"n_dims_used":45,"mean_confidence":0.9227995978461372},"coverage":{"mean_confidence":0.9227995978461372,"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}}