{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000557","488:4880000019","488:4880000646","488:4880001130","488:4880000769","488:4880000633","488:4880000045","488:4880000015","488:4880000155","488:4880000191","488:4880000192","488:4880000033","488:4880000358","488:4880000107","488:4880000366","488:4880000652","496:4960005946","488:4880000230","496:4960004795","499:4990001294","488:4880000632","488:4880000097","488:4880001026","488:4880000131","488:4880000026"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,496,499,488,488,488,488,488],"twin_sims":[0.8830051936936935,0.8249619999102312,0.8085096456476649,0.801669374010891,0.7871655026871289,0.7736545773576954,0.7472126578056363,0.7418454836867082,0.7414850568954398,0.7234427824761054,0.7220645150347687,0.7116697124967877,0.704366829621096,0.6677825382910179,0.6618679198366125,0.6411631811291056,0.6193528456700225,0.6186273668875458,0.6165218909045038,0.6151195057355633,0.6144808489621145,0.6066142211037376,0.6064716880409192,0.6036026531480546,0.6035965209073327],"twin_dists":[0.06478750665085221,0.08056782518929072,0.08468029104144932,0.08635608643160639,0.08985151381740474,0.09304485772073669,0.09914884977290302,0.10036773995970237,0.10044937678203579,0.10450399189521573,0.10481133254031683,0.10711950749468259,0.1087315527229965,0.11671268912107309,0.11799141984972876,0.12245053774952948,0.12712850194653705,0.12728391247818163,0.12773490229039916,0.12803526154803097,0.12817204065438895,0.12985659456586934,0.12988711471889616,0.13050145692943796,0.13050277003731917],"n_dims_used":45,"mean_confidence":0.9258738199869792},"coverage":{"mean_confidence":0.9258738199869792,"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}}