{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005448","468:4680004218","489:4890003888","489:4890004065","472:4720006152","489:4890005171","468:4680002331","489:4890001417","489:4890005392","479:4790003095","468:4680003923","477:4770001568","489:4890004324","479:4790002316","472:4720005129","479:4790002589","489:4890004265","479:4790004180","484:4840005101","472:4720007408","472:4720006828","489:4890004127","499:4990000967","472:4720006402","499:4990000968"],"twin_admin_codes":[472,468,489,489,472,489,468,489,489,479,468,477,489,479,472,479,489,479,484,472,472,489,499,472,499],"twin_sims":[0.4050845726410631,0.3865793949516748,0.378803287170608,0.34194838081985707,0.33220299550833776,0.32791259221337876,0.3196547675155141,0.30140666854280823,0.2966873908552704,0.2844100815598016,0.264135344300715,0.26382106954114687,0.2597551361690516,0.2544505312207109,0.23444899219905407,0.23321752134637816,0.22574115486839966,0.22397880690109473,0.2235682823659254,0.22348418487042296,0.2224308048247047,0.21883346953669566,0.2153135241481045,0.21192465118365206,0.20700142697051205],"twin_dists":[0.17459879102781298,0.1790590075540069,0.18096305231904788,0.1902646156259826,0.19281083143368577,0.19394468094184134,0.19615035588876148,0.20114156809538092,0.2024606422305875,0.20595146594932365,0.21192186754329753,0.21201660382561235,0.21324867796292438,0.2148744907927901,0.22120772547867978,0.22160893626177375,0.22407517970557914,0.2246643828329952,0.22480207552747142,0.22483030317442937,0.22518447558753962,0.2264025057475816,0.22760740571732516,0.2287800554948545,0.2305065140253681],"n_dims_used":45,"mean_confidence":0.9198284573025174},"coverage":{"mean_confidence":0.9198284573025174,"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}}