{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001227","480:4800006205","480:4800005948","480:4800005995","480:4800006228","493:4930001499","480:4800005947","493:4930001653","480:4800006251","480:4800006266","480:4800006257","494:4940000001","480:4800006203","480:4800006234","493:4930002650","480:4800006235","480:4800006341","494:4940000010","480:4800005265","480:4800005994","480:4800006134","480:4800006381","474:4740003737","480:4800006184","480:4800006052"],"twin_admin_codes":[493,480,480,480,480,493,480,493,480,480,480,494,480,480,493,480,480,494,480,480,480,480,474,480,480],"twin_sims":[0.5239606321676024,0.5185824163276748,0.46144067940752953,0.36854514696415475,0.33005135093108184,0.3219594542853563,0.28933752324188744,0.24179132824995253,0.23396516927021002,0.23380898812052933,0.21982565262808004,0.20518498147782074,0.1991637359888436,0.17546028985276713,0.17273716621557034,0.17206375565891419,0.15533092764775752,0.15075535713223526,0.14852048183314553,0.1462688183781065,0.145409562707761,0.14337924872202615,0.1379187700946457,0.1376038040801726,0.13035512878206698],"twin_dists":[0.14766206351446348,0.14883597120493197,0.16152562320987832,0.18350415377047294,0.19337844754569103,0.19553160775084688,0.20453985509408884,0.21884372951077685,0.22136518881040054,0.22141606456510576,0.22606522972741128,0.23115056419573943,0.23331386837633378,0.2423015602767291,0.24338798477240556,0.24365853586527586,0.2506407632412995,0.25264489772962384,0.2536400793677511,0.2546539740934123,0.25504392888314836,0.25597217490273466,0.25851812034640737,0.2586672514211626,0.2621723485985915],"n_dims_used":43,"mean_confidence":0.922057218329851},"coverage":{"mean_confidence":0.922057218329851,"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}}