{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000358","491:4910000155","491:4910000557","491:4910000864","491:4910000241","491:4910000879","492:4920005350","491:4910000510","491:4910000562","492:4920006127","492:4920006000","491:4910000205","491:4910000870","492:4920005714","491:4910000284","492:4920005953","491:4910000154","491:4910000093","491:4910000162","491:4910000184","491:4910000277","491:4910000933","492:4920005695","491:4910000068","491:4910000131"],"twin_admin_codes":[491,491,491,491,491,491,492,491,491,492,492,491,491,492,491,492,491,491,491,491,491,491,492,491,491],"twin_sims":[0.5389240389285312,0.27169696787245473,0.1967411698611173,0.19023793489493224,0.18771885350081224,0.14294686394490894,0.1357986497079211,0.12950558341458718,0.1216247069679793,0.11938092160324751,0.1145976858034567,0.11373168499691326,0.10014120207811862,0.09501099075295538,0.09455313756297837,0.09447861541077429,0.09307686442092458,0.09263491929408302,0.09020997980503068,0.08428067270890773,0.08395833724855499,0.0838616179177536,0.08294153604582087,0.08215685301358376,0.07943959772815462],"twin_dists":[0.14440976011364362,0.20966327770370705,0.23419696085572128,0.23660548934461573,0.23755388558346777,0.25617111666637815,0.2595269246576347,0.2625926785123175,0.2665950369123601,0.26777057270545973,0.27033415360351776,0.2708070387669277,0.278620828712835,0.28178649965734887,0.2820755049414199,0.2821226489679409,0.28301493212561846,0.2832984500803563,0.2848734171531729,0.2888709155107158,0.28909457518493104,0.2891618197160391,0.2898046271764618,0.29035735727165524,0.2923046468805828],"n_dims_used":45,"mean_confidence":0.8890302870008681},"coverage":{"mean_confidence":0.8890302870008681,"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}}