{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670003400","467:4670002385","467:4670002334","467:4670001261","467:4670002635","467:4670002498","472:4720006827","468:4680001511","467:4670004006","467:4670002668","467:4670001636","468:4680003096","467:4670001569","467:4670000825","467:4670002982","467:4670001367","468:4680001512","468:4680003182","467:4670003772","467:4670001879","467:4670002295","472:4720007028","467:4670000640","485:4850000111","467:4670001940"],"twin_admin_codes":[467,467,467,467,467,467,472,468,467,467,467,468,467,467,467,467,468,468,467,467,467,472,467,485,467],"twin_sims":[0.5811367104522155,0.527231228507064,0.5215236554144212,0.4858194898217275,0.4794127050835726,0.4692049601832184,0.4612556939898255,0.45200032020597697,0.4397391917831658,0.4266599188093662,0.42385241678086766,0.41953173930881477,0.41418761993329595,0.4112111554209501,0.40722970054856883,0.39787881895863314,0.39678098144116175,0.39545740772178134,0.37948612039234675,0.3725075317351346,0.3677925150283942,0.36716356318256654,0.35834910808700476,0.34760971338548013,0.3350075806675184],"twin_dists":[0.135315161650207,0.14694953178908438,0.14819363589315995,0.1560568450091088,0.1574851687388908,0.15977366037844265,0.16156748894011225,0.16366992826373808,0.16647999275737557,0.1695116341576715,0.17016729630764152,0.17117990475810954,0.17243852134863918,0.17314255998912553,0.17408781263093698,0.1763241965786289,0.17658831441422387,0.1769071864608887,0.180795106529875,0.18251852950652442,0.18369196233102444,0.1838490557478019,0.18606510071543403,0.18880328583608447,0.19207397108334923],"n_dims_used":45,"mean_confidence":0.9522728814019097},"coverage":{"mean_confidence":0.9522728814019097,"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}}