{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005932","490:4900005674","490:4900005001","490:4900005003","490:4900005000","490:4900001743","490:4900002657","490:4900004865","490:4900005144","490:4900005276","480:4800003888","490:4900006164","490:4900004737","490:4900005783","490:4900006644","490:4900007514","490:4900007015","490:4900006303","490:4900004031","490:4900001318","490:4900004869","490:4900005410","490:4900007386","490:4900006646","466:4660001434"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,480,490,490,490,490,490,490,490,490,490,490,490,490,490,466],"twin_sims":[0.8145284476256,0.6454442225587858,0.6415911326714486,0.5851092963596896,0.568190331707229,0.5668139734005913,0.5047554489773811,0.5015214219175844,0.49347192125923006,0.46740661804543127,0.46624303716774707,0.4651353836251549,0.4648171619600413,0.46049737278637515,0.4575458765957312,0.4432656413643897,0.4365760453667184,0.43516546987746346,0.43322139506260976,0.432177706290182,0.42905348159345913,0.4261176574439356,0.42074560498365965,0.41743802691980236,0.41135156305013804],"twin_dists":[0.08318984044273482,0.1215303916498674,0.12235859209652203,0.13446326822104163,0.1380949780905285,0.13839089443313646,0.1518677893543823,0.15258002299052653,0.15435836267009034,0.16017854930735825,0.16044080855001178,0.1606906720252302,0.1607624942657485,0.16173917369598614,0.16240835769354378,0.16566874785522398,0.16720982919407765,0.1675359672923977,0.16798614811061294,0.16822816533025894,0.16895404969483327,0.16963813374511788,0.1708949769895875,0.1716721811921127,0.17310929883928894],"n_dims_used":45,"mean_confidence":0.9164603339301215},"coverage":{"mean_confidence":0.9164603339301215,"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}}