{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001675","466:4660002105","466:4660001807","466:4660002207","466:4660001908","466:4660001489","470:4700003342","466:4660001591","466:4660001576","466:4660003066","466:4660001598","470:4700001682","466:4660001498","470:4700002825","466:4660001689","470:4700002653","470:4700002990","470:4700002996","466:4660002195","466:4660001582","470:4700001102","470:4700003332","470:4700001829","466:4660001477","466:4660001897"],"twin_admin_codes":[470,466,466,466,466,466,470,466,466,466,466,470,466,470,466,470,470,470,466,466,470,470,470,466,466],"twin_sims":[0.7770073862971308,0.7355372920225494,0.6817516319107478,0.6366798832051401,0.6336187867656002,0.6153036152399266,0.6106490526995246,0.5823255654408931,0.5680589283642721,0.5665530849155528,0.5648972249176099,0.56047478862973,0.5592355241577097,0.5535749668766373,0.5480958596685938,0.5473347951859897,0.5458151118214234,0.5422441145234556,0.5362235332996519,0.531119732674311,0.5283687925287311,0.5275605740412492,0.5251648438444094,0.5200894207751673,0.5154089250736907],"twin_dists":[0.09225759649756186,0.10179277595499713,0.11368133744775386,0.12341333496793078,0.12407028635030874,0.1279958306467983,0.12899261529156233,0.13506017506101922,0.1381232261220164,0.13844699490150664,0.13880313785813234,0.13975496830408612,0.14002187189760315,0.14124208399652116,0.1424250172568169,0.14258948372313485,0.14291800526023588,0.14369060932502056,0.14499533094912892,0.14610363753411676,0.14670193093354597,0.14687783487100195,0.1473995990631585,0.14850675071759367,0.14953000425898072],"n_dims_used":43,"mean_confidence":0.9131373028422511},"coverage":{"mean_confidence":0.9131373028422511,"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}}