{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003681","480:4800003743","480:4800003674","488:4880002941","480:4800004538","488:4880003314","493:4930004237","480:4800004450","490:4900008642","493:4930006182","488:4880003479","480:4800004050","493:4930004085","493:4930004534","488:4880003417","488:4880003599","466:4660001642","493:4930006250","493:4930001874","493:4930004238","490:4900001874","496:4960010223","466:4660002644","493:4930000178","488:4880000441"],"twin_admin_codes":[480,480,480,488,480,488,493,480,490,493,488,480,493,493,488,488,466,493,493,493,490,496,466,493,488],"twin_sims":[0.5448174098132662,0.45636675163290963,0.33214698256441744,0.3291437905396513,0.3258450801534879,0.3199910623122315,0.31351332665281934,0.30158146011596215,0.2944734222432763,0.2910601679123921,0.2862798018586486,0.26902318681529447,0.26792336664658395,0.26671353491622485,0.2652545867571974,0.2621555746850562,0.2595952122235095,0.25903975753879716,0.2567849629572515,0.24853260871070168,0.24648446397108736,0.24610893774849502,0.2460666803336007,0.2405597004394557,0.23125847836084357],"twin_dists":[0.14313377252496956,0.16267613072334314,0.19282558242213332,0.19361847558736156,0.19449399147032187,0.19605991405962062,0.1978115421651638,0.20109294528103624,0.20308371270999634,0.2040497472233598,0.20541411532861023,0.21045740558605067,0.2107854754488873,0.2111473276122756,0.21158504874451914,0.21251983900585175,0.2132973853494917,0.21346670478753546,0.2141563950959386,0.21671388085691023,0.21735699783965692,0.2174752850165266,0.21748860296446246,0.21923698136044117,0.22225006598803096],"n_dims_used":43,"mean_confidence":0.9210809219715207},"coverage":{"mean_confidence":0.9210809219715207,"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}}