{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007828","490:4900000958","487:4870004399","496:4960011911","494:4940007405","487:4870004548","494:4940006151","496:4960004065","490:4900002317","496:4960004212","496:4960008672","490:4900000172","487:4870004217","487:4870003952","487:4870005701","494:4940008443","496:4960008960","494:4940006479","496:4960008468","490:4900001067","487:4870009871","494:4940008137","490:4900001227","487:4870004683","494:4940006262"],"twin_admin_codes":[494,490,487,496,494,487,494,496,490,496,496,490,487,487,487,494,496,494,496,490,487,494,490,487,494],"twin_sims":[0.2878702548601543,0.2709170766698441,0.2381978399672573,0.23533030653323342,0.23518207000244726,0.22821695364966282,0.21750397439678007,0.21721747596104604,0.20989881543005642,0.20206331477866826,0.19224258410360173,0.18589274970789713,0.18559111115085927,0.18238380800677853,0.18193818238344323,0.17488957367213556,0.17045377824753596,0.17037870979697137,0.16999259953673582,0.16833871128794411,0.16415794255901875,0.1631085770411152,0.16221503217741398,0.1592243881613655,0.15661876766826488],"twin_dists":[0.20495868110905122,0.2098944092852905,0.21999478393570088,0.22092144219830748,0.22096954570578983,0.22325258539503348,0.22685605795000063,0.22695403960629668,0.22948713094132145,0.2322665825730084,0.23585702110902607,0.23824697779592932,0.23836192344420956,0.23959234555888742,0.2397645061438226,0.2425282526886567,0.24430845214279484,0.2443388629985186,0.24449543157407,0.24516899199769343,0.2468931595847418,0.24733089381078008,0.24770523934534844,0.24896914320318927,0.2500844902079398],"n_dims_used":45,"mean_confidence":0.916398451063368},"coverage":{"mean_confidence":0.916398451063368,"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}}