{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004283","480:4800005145","480:4800004886","480:4800005225","480:4800003891","480:4800003972","480:4800004708","480:4800004436","480:4800004271","493:4930000215","480:4800005212","480:4800004971","493:4930001015","490:4900000516","494:4940006045","480:4800004878","480:4800005146","478:4780008431","480:4800004030","480:4800004038","480:4800005226","496:4960009278","494:4940008689","493:4930007168","480:4800005304"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,493,480,480,493,490,494,480,480,478,480,480,480,496,494,493,480],"twin_sims":[0.5362119569835451,0.32101770389367684,0.278742064797551,0.23363002596121313,0.2275125709162657,0.21915382446425433,0.21550199031626738,0.1857750388595828,0.18016506920070316,0.17708450355693028,0.14719776677069044,0.14103719268383447,0.1370758061132068,0.13104239350850827,0.12812107783735308,0.1214902845445619,0.11347258172031956,0.11200904943621977,0.10858874012645728,0.1085652396698485,0.10218440608525593,0.10038553809624334,0.09732250729357089,0.09637982195437154,0.09417354256549156],"twin_dists":[0.14499784236774274,0.19578414237465286,0.20759358599379374,0.22147438861057642,0.2234860150812385,0.22629349457772752,0.22754255791463793,0.2382918183531403,0.2404524890738304,0.24165927287141997,0.25423429278670784,0.25705515277879454,0.25891782328420265,0.2618338203828322,0.2632821770716795,0.2666649935093683,0.2709490623558914,0.2717560019905038,0.27367408599091064,0.2736874255641741,0.2773953779281066,0.2784732599125462,0.2803439407194903,0.280928958342888,0.28231594953694944],"n_dims_used":43,"mean_confidence":0.9213389906772348},"coverage":{"mean_confidence":0.9213389906772348,"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}}