{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000050","474:4740000263","474:4740000165","478:4780002993","474:4740000696","478:4780001754","478:4780003532","474:4740000230","478:4780003318","478:4780004540","474:4740000069","474:4740001198","474:4740000196","478:4780003206","478:4780002392","478:4780004430","474:4740000227","474:4740003088","474:4740001921","474:4740001305","474:4740000252","478:4780003316","474:4740001299","474:4740000509","474:4740000246"],"twin_admin_codes":[474,474,474,478,474,478,478,474,478,478,474,474,474,478,478,478,474,474,474,474,474,478,474,474,474],"twin_sims":[0.713242497855134,0.6714978398599036,0.6525523204323218,0.6277442384381228,0.6126151593845404,0.6006073627644289,0.5868419972666549,0.5370358904393022,0.5275682058802947,0.5123904931733171,0.5116929079663973,0.48976247292750436,0.4873192899595399,0.47935124454625044,0.4768078846429398,0.4672123789483704,0.4617209734713724,0.45645417193985843,0.45576053746293294,0.4450939623867835,0.4430890429963183,0.442827419227726,0.43857333620176486,0.4273153986432516,0.4263592391266722],"twin_dists":[0.10677133294508119,0.11590808385980583,0.12000064701288359,0.12533022058435417,0.1285715888593352,0.13114286432498476,0.1340918282460265,0.1448191211649586,0.1468761735727215,0.15019110040004263,0.1503440239776354,0.15518069346522972,0.15572332788023777,0.15749889978902526,0.15806761577732162,0.16022231321165356,0.16146219861623443,0.16265626944909176,0.1628138962940228,0.16524913216924245,0.16570931393847413,0.1657694225154962,0.1667487506097602,0.1693588113790369,0.16958176897317012],"n_dims_used":44,"mean_confidence":0.9201417402787642},"coverage":{"mean_confidence":0.9201417402787642,"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}}