{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005398","489:4890005375","489:4890004946","477:4770002555","489:4890005203","496:4960001317","484:4840005959","477:4770002683","484:4840003929","489:4890005058","472:4720005410","477:4770002612","477:4770002279","499:4990000000","484:4840005700","496:4960001428","484:4840004810","477:4770003357","477:4770003391","496:4960001429","496:4960001658","472:4720005060","496:4960001767","472:4720004986","489:4890005007"],"twin_admin_codes":[489,489,489,477,489,496,484,477,484,489,472,477,477,499,484,496,484,477,477,496,496,472,496,472,489],"twin_sims":[0.6735427793893602,0.4578143002231995,0.384751241581897,0.363311097426906,0.29753046032917274,0.28728884660982834,0.2816794896974918,0.27283740512327675,0.26348080653225625,0.26172053510791177,0.2610912403957115,0.2568679757325661,0.2431538999600452,0.23524921430661602,0.2338906170183399,0.2148261762058597,0.20868208044048378,0.2040230112152994,0.20185557033464216,0.19809835347561308,0.1949906835965849,0.1890257795221725,0.18659413312438605,0.18228154345005168,0.18048660706524022],"twin_dists":[0.11546473995570458,0.16234743494105144,0.17950498599642759,0.18481425155568185,0.20222409993102375,0.20512499500730277,0.20674006659989652,0.20932602807857129,0.21211925364158904,0.21265161729260848,0.21284248087651225,0.2141309357280824,0.218410176899974,0.22094775458013058,0.22138947130535735,0.2277752710333049,0.22991403806799626,0.23156460773934767,0.23234127153666498,0.23370130990607604,0.23483975742725371,0.2370607433062917,0.2379802068531028,0.2396318276019177,0.24032737513515032],"n_dims_used":45,"mean_confidence":0.9220080057779948},"coverage":{"mean_confidence":0.9220080057779948,"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}}