{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001322","470:4700002346","493:4930005355","493:4930002924","493:4930003622","493:4930003264","493:4930003095","493:4930003089","493:4930000026","466:4660000487","488:4880003349","470:4700001765","466:4660002102","493:4930002923","493:4930002905","488:4880001609","466:4660001036","470:4700005079","493:4930001938","493:4930003265","481:4810001401","493:4930002098","493:4930006299","487:4870002900","466:4660000996"],"twin_admin_codes":[493,470,493,493,493,493,493,493,493,466,488,470,466,493,493,488,466,470,493,493,481,493,493,487,466],"twin_sims":[0.4362262490960116,0.41714211875037516,0.3926794122791742,0.38911411902640936,0.36630419623274113,0.3547315701504949,0.3466194209886497,0.34449265472991114,0.3444575057913712,0.33861993365130444,0.3347204415627641,0.3255133088752539,0.3208565904265894,0.31737653175501473,0.31647949895108435,0.30523668897622125,0.30384128675575284,0.30286088108607434,0.301924979176073,0.30109499216619107,0.29954223193596513,0.2993528205168261,0.29540067658199276,0.29297664724824163,0.28949403058866346],"twin_dists":[0.16729066620330021,0.17174184040853044,0.1775780608734673,0.1784423101615262,0.18406391813577078,0.18698263315655173,0.18905799009130234,0.18960629986067828,0.1896153767896824,0.19112979620684412,0.19214925773183417,0.19458231810999926,0.1958273871936077,0.1967644699088221,0.19700695300963272,0.20007987997647547,0.2004657872100746,0.20073753986965168,0.2009974343719715,0.20122830978934114,0.20166123692405374,0.20171413668994279,0.20282242320137858,0.20350651491829236,0.2044952556303429],"n_dims_used":45,"mean_confidence":0.9239617241753473},"coverage":{"mean_confidence":0.9239617241753473,"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}}