{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004381","489:4890004125","489:4890004479","489:4890004370","489:4890004368","489:4890004126","489:4890004523","489:4890003613","489:4890004655","489:4890004164","489:4890004231","489:4890003807","489:4890003867","489:4890004387","479:4790001893","489:4890004321","489:4890004429","479:4790001977","489:4890004418","489:4890004328","489:4890004661","479:4790002317","479:4790002814","489:4890004570","479:4790004181"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,479,489,489,489,479,479,489,479],"twin_sims":[0.9324411895636647,0.9322640557270928,0.9228740124358437,0.9217263198108923,0.9213305877832509,0.9198115253238274,0.9187320435542488,0.9050805076461714,0.8937211150562204,0.8854402789146787,0.879035001835711,0.8785309364194182,0.8702017818260404,0.8698521130481688,0.8654041619229745,0.863684855774585,0.859325992151966,0.858086131903097,0.8555052394304118,0.8480197565093794,0.8472493313416224,0.8360307485865645,0.8335684755304421,0.8335084265854322,0.8287268394165614],"twin_dists":[0.048576946323846175,0.048642870425969854,0.0520349720104774,0.052436792536545096,0.05257474616361753,0.05310151329546163,0.05347321528400926,0.058003574675714965,0.06156694675133511,0.06406651126701084,0.06595030097636072,0.06609684022708916,0.06848466834985255,0.06858358399085417,0.06983302801088406,0.07031173175815929,0.07151520147775366,0.07185494192271938,0.07255860170798174,0.07457359714377872,0.07477889624811714,0.07772744174210366,0.07836489799637814,0.07838040267975924,0.07960886230715453],"n_dims_used":45,"mean_confidence":0.9203543768988716},"coverage":{"mean_confidence":0.9203543768988716,"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}}