{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001966","487:4870002053","487:4870001971","487:4870001601","487:4870001968","487:4870001800","487:4870002684","487:4870002052","487:4870001972","487:4870002057","487:4870001969","487:4870003903","665:6650003046","487:4870001803","487:4870001970","665:6650002208","487:4870001614","494:4940001030","494:4940000793","487:4870002141","665:6650002669","494:4940001033","665:6650002118","487:4870000695","497:4970003560"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,665,487,487,665,487,494,494,487,665,494,665,487,497],"twin_sims":[0.48972932062367636,0.45239753445524417,0.32762451547240423,0.17170317585443645,0.16753879929562998,0.15521882173518484,0.12121409460527516,0.11035968330369168,0.10929561732188682,0.08295712636034007,0.074369013315776,0.07036231122569053,0.057608662143104124,0.05557787109600199,0.04966964488033656,0.0477425970955917,0.0451532728896856,0.03959352127393903,0.03609674033526305,0.033827331305359955,0.03360948590285945,0.026557859560240413,0.02405620563757492,0.022402767829273165,0.021215734642968654],"twin_dists":[0.15518805117438184,0.1635793770503423,0.19402110413848822,0.24380371498361095,0.2454964716316889,0.2506893458967742,0.26680891476186236,0.2726752146161757,0.2732738822785729,0.2897936878001314,0.2960862548805488,0.2992245905134338,0.3102930819302968,0.31223783224769197,0.3182513984161003,0.3203417485537145,0.323264487151373,0.33004936679859675,0.33474139256055446,0.33799750781974475,0.3383197705227411,0.34986314141394165,0.3546007478802922,0.3579719146695192,0.36052802915904236],"n_dims_used":42,"mean_confidence":0.8946033659435454},"coverage":{"mean_confidence":0.8946033659435454,"n_dims_used":42,"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}}