{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000374","489:4890000491","489:4890000447","489:4890000594","489:4890000339","489:4890000344","489:4890001534","489:4890000304","489:4890001182","489:4890000342","489:4890000328","485:4850003582","489:4890000409","489:4890000256","489:4890000453","489:4890000597","481:4810006119","489:4890001183","489:4890000412","485:4850003585","481:4810006091","489:4890000416","481:4810006096","489:4890000943","489:4890000498"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,485,489,489,489,489,481,489,489,485,481,489,481,489,489],"twin_sims":[0.661753490167925,0.6009198317661567,0.5847856105355994,0.5545392550677318,0.5386521640362703,0.5137658519584355,0.4720498867948082,0.4516095638397444,0.4471672060232314,0.44617078947361155,0.4349622214849835,0.4343205745502027,0.4295754512077331,0.4238839882815385,0.41869065761727475,0.41837385619049305,0.41282471765109596,0.4062890291146304,0.39340641676835514,0.3921601356072745,0.38968831283740357,0.38415051114012255,0.37851547516693923,0.3761208920944775,0.365005735028132],"twin_dists":[0.11801613462336318,0.13107595029621416,0.1345326649196,0.14103408756017613,0.14446868702282484,0.14988974974969327,0.15913420887570917,0.16375903606053233,0.16477410078971022,0.16500229962148047,0.16758299489270084,0.16773151677774212,0.1688326255855133,0.17015991309455453,0.17137753497348887,0.17145201805735683,0.17276062162554082,0.1743117366560686,0.1774022803998912,0.17770370805705582,0.17830287225512367,0.1796517543897106,0.18103388488830144,0.18162422721433225,0.18438904555211344],"n_dims_used":45,"mean_confidence":0.9147076076931424},"coverage":{"mean_confidence":0.9147076076931424,"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}}