{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000578},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000616","485:4850002649","485:4850000220","485:4850000661","485:4850000618","485:4850000659","485:4850000136","485:4850000890","485:4850000853","485:4850000712","499:4990002482","485:4850000753","499:4990002650","485:4850000613","485:4850002278","499:4990000925","485:4850000182","485:4850000161","499:4990002577","485:4850000713","499:4990002653","485:4850000954","499:4990002643","485:4850002648","485:4850002110"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,499,485,499,485,485,499,485,485,499,485,499,485,499,485,485],"twin_sims":[0.8275629761931937,0.6594115908707452,0.6161588836140571,0.6117655192721025,0.602846624629713,0.5964977367768867,0.5830366395924963,0.5699384443071832,0.5685807371085483,0.5676183577756776,0.56297318766287,0.5546835484823213,0.5508322503642747,0.5492637326867638,0.5448885578492252,0.5410091933658306,0.5397941921152937,0.5357901101466586,0.5330791117953553,0.5321721504787258,0.5306764288069644,0.5282833208788039,0.5236516911293854,0.5204419769692421,0.5169832306092016],"twin_dists":[0.07990607818235201,0.11852174800930672,0.127812652342969,0.12875353552537885,0.1306633477412405,0.13202300045944032,0.13490768215496424,0.1377192537312809,0.1380110563258144,0.13821794197567358,0.13921712412029263,0.14100296830204764,0.1418339959203172,0.14217271387330882,0.14311838345038627,0.14395800525496327,0.144221198814407,0.1450893670647781,0.14567789595682681,0.14587492363943277,0.1462000057568138,0.14672053056719137,0.14772942082345525,0.14842976374292657,0.1491855794178106],"n_dims_used":45,"mean_confidence":0.916900634765625},"coverage":{"mean_confidence":0.916900634765625,"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}}