{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002522","470:4700007586","493:4930003251","488:4880001425","481:4810001170","466:4660007712","481:4810002073","481:4810002235","470:4700007585","489:4890001140","496:4960007232","466:4660001001","488:4880001404","470:4700008652","481:4810003594","488:4880001584","478:4780003143","469:4690001491","493:4930005152","466:4660001891","499:4990002008","470:4700008096","470:4700008496","478:4780002191","488:4880005533"],"twin_admin_codes":[470,470,493,488,481,466,481,481,470,489,496,466,488,470,481,488,478,469,493,466,499,470,470,478,488],"twin_sims":[0.2658725705950603,0.15400819395773804,0.13158402523374332,0.13002529752143768,0.12104507300654385,0.10860963102650299,0.10733208634826243,0.10497109913202494,0.10182840486232107,0.10157120204231904,0.09023315388528043,0.08395310833042302,0.0836121534664603,0.07667385594797956,0.0764454522549823,0.07509374200049636,0.07459559524849459,0.07390016855782199,0.07229918650489375,0.07011537895828625,0.06996940977167639,0.06870205294086197,0.06811003464746712,0.06492042084860755,0.06352442850195203],"twin_dists":[0.21139945555691728,0.25121563163954436,0.26156796908842084,0.2623352930501893,0.2668971145677939,0.2736622295591053,0.27439056241558424,0.27575447179448753,0.27760751029190417,0.27776113185412576,0.2848582081936405,0.28909820903126343,0.28933554718209614,0.2943423811543241,0.29451329305534013,0.2955332728055817,0.2959129027806109,0.2964463150463878,0.2976899130501377,0.2994227010596791,0.29954007676500743,0.30056762540385207,0.3010529121137701,0.30372825646773755,0.30493305777105145],"n_dims_used":43,"mean_confidence":0.9156518093375272},"coverage":{"mean_confidence":0.9156518093375272,"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}}