{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009947","487:4870010210","487:4870010209","487:4870010079","487:4870009948","487:4870010078","487:4870009813","487:4870010076","487:4870009814","487:4870010077","487:4870010211","476:4760000710","476:4760000448","476:4760000595","476:4760000653","476:4760000447","476:4760000712","476:4760000652","484:4840007524","476:4760000537","487:4870010208","487:4870010074","476:4760000489","486:4860005055","487:4870010075"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,476,476,476,476,476,476,476,484,476,487,487,476,486,487],"twin_sims":[0.9015143724317638,0.6189633594638559,0.5878599821986676,0.55676683885905,0.4687543970249426,0.32303714150290175,0.21775285441265843,0.20420817931061194,0.1976371811647386,0.18831762655284606,0.11894349254527535,0.06799320865773631,0.05346053778658891,0.05209243419470975,0.0473179476340577,0.04463114623604839,0.04382320627743842,0.04147108154273534,0.03622235376871168,0.03346415606802576,0.029270855292000162,0.028309690518028584,0.023702709060856596,0.023501095007646196,0.01707948660990643],"twin_dists":[0.059140481882539474,0.12721193781778448,0.1338736343389822,0.14055380741047613,0.1598750530142916,0.1952431269466592,0.22677101208550263,0.23149851899672294,0.23386946835543782,0.2373276530640413,0.26800170840334464,0.3011490814449901,0.31432907548299827,0.31571713509704025,0.3208118361334859,0.32387079388026857,0.32482083269595036,0.32767304447920914,0.334566300919818,0.3385357513889079,0.3451419305486137,0.34676979935479396,0.35530421882312796,0.35570951838521414,0.37053521939242956],"n_dims_used":42,"mean_confidence":0.9150258018856957},"coverage":{"mean_confidence":0.9150258018856957,"n_dims_used":42,"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}}