{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001414","477:4770000718","477:4770000754","499:4990001592","473:4730001152","477:4770001254","485:4850007327","499:4990000795","485:4850007578","477:4770000375","477:4770003927","477:4770003953","485:4850001117","485:4850000459","485:4850000719","468:4680000323","499:4990002223","473:4730001843","485:4850000611","477:4770001387","477:4770000716","484:4840001991","477:4770003609","499:4990002558","466:4660009266"],"twin_admin_codes":[499,477,477,499,473,477,485,499,485,477,477,477,485,485,485,468,499,473,485,477,477,484,477,499,466],"twin_sims":[0.4295622400642392,0.41114588435506816,0.4013321857597649,0.35298081611097426,0.3516522978552583,0.3456206523360243,0.34175408040061594,0.32016400923278915,0.30152168664385326,0.2978177927341665,0.2914810103501448,0.28910328799527546,0.26644967952249526,0.26643193760773404,0.2591900369626077,0.2560154463989347,0.25332304849378845,0.24305626176006556,0.24188031145589983,0.2394007196988112,0.23894234946342233,0.22849454296729083,0.22759097112936777,0.2235430028923563,0.22201642433442076],"twin_dists":[0.16883569810749813,0.1731580237366781,0.17549554600694794,0.18742842102704135,0.18776746389220753,0.18931526398616697,0.1903149968564461,0.19601342315166953,0.2011095709753456,0.2021435723203036,0.20393027642714548,0.20460663137093035,0.2112263803002616,0.2112316976327197,0.21342087252235029,0.2143926479621429,0.21522281324899897,0.21844119175259377,0.21881536801356433,0.2196082326370106,0.2197553827670239,0.2231607243444985,0.22346000991488466,0.22481055993597052,0.22532410722693444],"n_dims_used":45,"mean_confidence":0.9198301527235243},"coverage":{"mean_confidence":0.9198301527235243,"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}}