{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004276","474:4740004194","474:4740004109","474:4740004024","474:4740004280","474:4740003920","474:4740004108","474:4740004112","474:4740003937","474:4740004110","474:4740003854","474:4740003855","474:4740004114","474:4740003939","474:4740004357","474:4740004431","474:4740004198","474:4740004107","474:4740004116","474:4740005259","474:4740004360","474:4740003853","474:4740003928","474:4740004017","486:4860002190"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486],"twin_sims":[0.7917625562152361,0.7459394005408454,0.6779440921256845,0.6645209923388415,0.6331610000405511,0.6224693570850809,0.5839128560188763,0.5673186943264449,0.5425556965334708,0.5419360627803606,0.5306896730179268,0.5227418926138874,0.5211669709026394,0.510672558868864,0.49104821744313243,0.4909287181563713,0.48274580830945607,0.4788744124564246,0.4655573018781691,0.4445333039861896,0.4426170974768361,0.4172235226851825,0.4134187654969201,0.3980189596465927,0.3946404902051373],"twin_dists":[0.08875165492851994,0.09943856291529528,0.11450930573824383,0.1174181456554213,0.12416850639373513,0.12646079333089696,0.1347197924644188,0.1382823698892882,0.14362316055589044,0.14375730086528327,0.14619712640023036,0.14792783349715974,0.14827148665633116,0.15056779878372953,0.15489545436223592,0.15492195558377553,0.15674134723837582,0.15760544918741962,0.16059547185373746,0.16537773775860645,0.1658177542966527,0.17172267514498998,0.1726201712339026,0.176290505553581,0.17710424164213753],"n_dims_used":44,"mean_confidence":0.9217700958251953},"coverage":{"mean_confidence":0.9217700958251953,"n_dims_used":44,"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}}