{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004317","489:4890004886","489:4890004655","489:4890004125","489:4890004328","489:4890004058","489:4890004697","489:4890004179","489:4890004367","489:4890004887","489:4890004002","489:4890004479","479:4790002729","489:4890004522","489:4890004570","489:4890003613","489:4890005440","489:4890005270","479:4790004181","489:4890004126","489:4890004699","479:4790001731","479:4790002814","489:4890004523","489:4890004182"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,479,489,489,479,479,489,489],"twin_sims":[0.8771344111485488,0.8464240365984104,0.8271188070650879,0.8194902359998468,0.8133373923575226,0.8128461243747032,0.8112455580050217,0.8014206505993621,0.7950742268869052,0.7944382780385734,0.7859260489543934,0.7831797375510187,0.7791552566721249,0.7729691897551708,0.7670547032791879,0.7533420325998125,0.7435566564740685,0.7429986610678607,0.7298075072541993,0.7282711935895629,0.7246236848145148,0.717661535869318,0.7117263576624306,0.7090190457167522,0.7080577516333382],"twin_dists":[0.0665015805603811,0.07499839959821254,0.0800193245093422,0.08194921569664199,0.08348601542543792,0.08360799741545785,0.08400469911081859,0.0864166750663421,0.08795481562992992,0.0881081353318688,0.09014684923966187,0.09079946258105975,0.09175151353491975,0.09320539001692761,0.09458521985054076,0.09774915567415138,0.09997979179729935,0.10010636454593107,0.10308050076977915,0.1034247521327172,0.10424040826689814,0.10579107622067224,0.10710697401626443,0.10770548315522872,0.10791774654016902],"n_dims_used":45,"mean_confidence":0.920428466796875},"coverage":{"mean_confidence":0.920428466796875,"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}}