{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002159","481:4810002692","493:4930002416","470:4700001713","488:4880002787","488:4880002471","481:4810002316","487:4870012028","493:4930000323","488:4880002652","488:4880002233","496:4960011618","493:4930003109","493:4930003439","493:4930001586","496:4960010312","481:4810002579","481:4810002679","488:4880001218","487:4870012125","488:4880004139","493:4930001779","487:4870011693","470:4700001580","488:4880002088"],"twin_admin_codes":[488,481,493,470,488,488,481,487,493,488,488,496,493,493,493,496,481,481,488,487,488,493,487,470,488],"twin_sims":[0.5206962655511235,0.37990079915920655,0.3723621870027158,0.36404076975265665,0.34419879219927885,0.3354458819247525,0.33222401655517564,0.3142224018186859,0.3045826000252969,0.29836613969455894,0.29416586179824006,0.2848616336062238,0.28111198178995883,0.2745233149607947,0.27215306851076526,0.27093682264454183,0.26735041700296364,0.2654331800760517,0.264928623555449,0.2611397691573146,0.25744199895992137,0.25623928471722907,0.25609399662873006,0.2501194551078175,0.247761445825529],"twin_dists":[0.1483742428561836,0.18069318588175112,0.18255459125735182,0.18463104500233457,0.18968220261870633,0.19195911786261546,0.19280529589927806,0.19761881040233606,0.2002606448125511,0.20199001941834166,0.20317048700579193,0.20582149743466477,0.20690454348430934,0.20882905553859457,0.20952829542359772,0.20988855223099723,0.21095671389633336,0.21153138586945297,0.21168305071425514,0.21282775195471143,0.2139550294283615,0.21432388003392744,0.21436851131584186,0.21621794340366673,0.21695562513021505],"n_dims_used":45,"mean_confidence":0.9203309800889757},"coverage":{"mean_confidence":0.9203309800889757,"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}}