{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004077","473:4730003546","473:4730003477","473:4730003334","473:4730003267","473:4730003262","473:4730003545","473:4730003055","473:4730003623","473:4730003057","473:4730003478","473:4730003985","473:4730003986","473:4730003266","473:4730003884","473:4730003066","473:4730003122","473:4730003554","473:4730003810","473:4730003402","473:4730002993","473:4730003339","473:4730003553","473:4730003265","473:4730003263"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9033364289341721,0.8401723664387003,0.7574654955099708,0.7312201758669569,0.7216656226454943,0.6973839122410731,0.6699222960358311,0.6066753169561623,0.5989120221312693,0.5984296798330129,0.5747216816836527,0.5630886774310918,0.5484186468060214,0.5339620569599247,0.5330343450953711,0.527844774303002,0.5236199165753297,0.5232881770603375,0.5116636106285851,0.5037747458655903,0.5008311125222299,0.49858624758659065,0.49584850272693715,0.4899222357551891,0.48987600817492766],"twin_dists":[0.05856179518374748,0.07664756307004963,0.09680264293367012,0.1027635795725526,0.10490022298131868,0.11026630230560874,0.11624942671085839,0.12984351230420552,0.13150592755376556,0.1316092272593142,0.13669181967216468,0.1391922696186666,0.1423552744206492,0.1454861515999037,0.14568761942485037,0.1468159737072493,0.14773634902708452,0.1478086880561336,0.15035044765083863,0.15208363946683545,0.15273221324161554,0.15322753504613343,0.1538324610039468,0.15514523833960578,0.15515549697001754],"n_dims_used":44,"mean_confidence":0.9151358170942827},"coverage":{"mean_confidence":0.9151358170942827,"n_dims_used":44,"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}}