{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004165","493:4930002212","480:4800003933","493:4930001424","481:4810002937","493:4930003759","493:4930000323","489:4890002175","480:4800005118","480:4800004669","480:4800005295","470:4700001490","480:4800003870","488:4880000777","480:4800004104","481:4810002880","480:4800003946","480:4800005444","469:4690000224","481:4810002381","488:4880000776","481:4810002149","496:4960011445","481:4810002776","496:4960012233"],"twin_admin_codes":[480,493,480,493,481,493,493,489,480,480,480,470,480,488,480,481,480,480,469,481,488,481,496,481,496],"twin_sims":[0.5706099750319724,0.4689153589153262,0.40043973788634224,0.3713620666750611,0.3272782105354524,0.3109845178668894,0.28045727529204056,0.27162808931331367,0.26543259384723905,0.2607994795568726,0.24586152933973224,0.24389946328316603,0.24070085364928542,0.23876834360700597,0.229997942776089,0.22822612726339356,0.22687874921467185,0.22035052303070263,0.21282373805203253,0.21266816552884574,0.20706802572558736,0.2056586333753435,0.20503365696698808,0.2045781839399399,0.2038840258204973],"twin_dists":[0.13757495489806015,0.1598388271002532,0.17570938124655902,0.18280292184305433,0.1941130236648393,0.19850092009600176,0.20709454270719563,0.20968367433824467,0.2115315619799026,0.21293106919832158,0.21755327976626296,0.21817361303614005,0.21919184577436499,0.21981129178270195,0.22266448992824717,0.2232495484427641,0.22369647057050676,0.2258872212464035,0.2284677161833955,0.2285216974609041,0.23048297385596142,0.2309822488127102,0.23120439440567014,0.23136658275086616,0.23161424033057587],"n_dims_used":43,"mean_confidence":0.9204611667366915},"coverage":{"mean_confidence":0.9204611667366915,"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}}