{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005254","490:4900005252","490:4900005117","490:4900006174","490:4900006170","490:4900006766","490:4900007641","490:4900005517","490:4900006040","490:4900005118","490:4900006887","490:4900007517","490:4900004852","490:4900008762","490:4900004975","490:4900005253","490:4900005119","490:4900006173","490:4900005916","490:4900008761","490:4900005114","490:4900005400","490:4900004977","490:4900002781","490:4900007514"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7314873181280702,0.6916876178878103,0.6232999632055779,0.6178726814293053,0.6149016347647129,0.6142690378097254,0.6104088352740817,0.6100276344951079,0.5816017104203792,0.5778775858012248,0.5704288763960174,0.5597749424497136,0.5594926414281068,0.5590851074577476,0.5506032206634438,0.5469976957086385,0.5208338234176656,0.4933043276505155,0.48141279352606364,0.4677875382261155,0.45794351403950245,0.4447525908173041,0.4330667316243732,0.43005514603820055,0.4178239695473914],"twin_dists":[0.10270360732505754,0.1115138445601549,0.12628280764569957,0.1274455716559528,0.12808192273287503,0.12821740272608134,0.1290440545282518,0.12912568286870285,0.1352154232873968,0.1360143978385629,0.13761386762302052,0.1399056859557826,0.13996648916380464,0.14005427311180418,0.1418834445662656,0.14266234353537466,0.14834421137594764,0.15439547635584797,0.15703862965262588,0.16009274247035074,0.16231811252161976,0.16532742966513897,0.16802199761704079,0.16872108882915826,0.17158135884586906],"n_dims_used":45,"mean_confidence":0.9105200873480903},"coverage":{"mean_confidence":0.9105200873480903,"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}}