{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004748","496:4960006583","496:4960006043","496:4960006717","496:4960006576","496:4960007513","496:4960004583","470:4700001675","470:4700001829","496:4960005347","470:4700001236","470:4700001102","496:4960006042","496:4960007235","496:4960005343","496:4960005503","496:4960007107","496:4960005627","496:4960007106","496:4960006971","496:4960005342","481:4810001275","496:4960004437","496:4960005779","496:4960007243"],"twin_admin_codes":[496,496,496,496,496,496,496,470,470,496,470,470,496,496,496,496,496,496,496,496,496,481,496,496,496],"twin_sims":[0.8112813815538933,0.7932881742070248,0.778305246462167,0.7032086889381822,0.6840431039983541,0.6752888993715161,0.6684315472604191,0.6573124274059003,0.6424760408212838,0.6281821535797679,0.6188850337228704,0.6064323098109183,0.6027908734578739,0.5942436678379892,0.5714865429711072,0.5671572099079314,0.5471706303781393,0.5379453488615461,0.5248597136035381,0.5239741716655113,0.519025045671303,0.5175314694606525,0.5172093558472505,0.5170567104654896,0.515627272627707],"twin_dists":[0.08399583217184688,0.08838504696161564,0.09195195956532796,0.10898653082954275,0.11318237001219954,0.11508589812841241,0.11657221519058159,0.11897464822647824,0.12216844429027238,0.12523633252170907,0.1272287165149358,0.12989554665459163,0.13067528600915057,0.13250582011953663,0.1373866253221525,0.13831709084775948,0.1426249649238376,0.14462191083785603,0.14746609104068867,0.14765911175210153,0.14873925081050202,0.14906569615422335,0.14913612894481995,0.14916950981220578,0.1494822190855857],"n_dims_used":45,"mean_confidence":0.9384406195746527},"coverage":{"mean_confidence":0.9384406195746527,"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}}