{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010792","487:4870010928","494:4940005885","487:4870010156","487:4870009601","487:4870011291","487:4870009217","487:4870000152","496:4960008378","487:4870010001","490:4900004025","487:4870008793","487:4870007468","487:4870008904","487:4870009745","487:4870001777","487:4870003975","496:4960008683","487:4870011285","487:4870011159","496:4960006868","487:4870000751","490:4900001557","494:4940006316","487:4870006431"],"twin_admin_codes":[487,487,494,487,487,487,487,487,496,487,490,487,487,487,487,487,487,496,487,487,496,487,490,494,487],"twin_sims":[0.5134797625364039,0.25424889079178314,0.23735020899900516,0.21547284019046328,0.18807596941530969,0.1826468905855469,0.16052314693362474,0.15939962840252087,0.15501926177336323,0.13330503559643944,0.12860867515828087,0.12843030691592178,0.1271579654658145,0.12167223468029065,0.10804693717610095,0.10781990490251338,0.10754904115661368,0.10567998113051177,0.1019402619626836,0.10190811663192668,0.10033633073334926,0.09926804966366522,0.09726756157950847,0.09707970877983654,0.09650169870038108],"twin_dists":[0.14995241726724887,0.21493671313322324,0.22026793861188845,0.2275525854455448,0.2374188968563296,0.23949084708218704,0.24841816215108714,0.2488946095251305,0.2507758915408927,0.26072867140581313,0.26303870861133105,0.26312769082023235,0.26376514904304,0.2665703164818369,0.27398220032023884,0.27411166597196224,0.2742664034918294,0.2753424771471815,0.2775407950812319,0.2775599617441514,0.2785029564928273,0.27915049098014527,0.28037791680644075,0.28049419096424133,0.2808530708634757],"n_dims_used":43,"mean_confidence":0.9115462192269259},"coverage":{"mean_confidence":0.9115462192269259,"n_dims_used":43,"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}}