{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002929","470:4700002381","472:4720003505","470:4700003591","470:4700002426","470:4700002896","470:4700004090","470:4700002410","466:4660004157","470:4700003581","470:4700003274","470:4700003927","470:4700002265","493:4930003060","470:4700003745","470:4700004446","470:4700003580","470:4700001943","493:4930004541","470:4700004087","470:4700001623","466:4660004790","470:4700004259","470:4700004264","470:4700003915"],"twin_admin_codes":[470,470,472,470,470,470,470,470,466,470,470,470,470,493,470,470,470,470,493,470,470,466,470,470,470],"twin_sims":[0.6807406643763011,0.43648110495848363,0.43092807476483436,0.38084500953916955,0.36588856021185123,0.3582461959148613,0.35381677907992265,0.32945645011309205,0.31719111448324483,0.30994310342945536,0.30077755976861537,0.2902716194880908,0.2861940471687203,0.2794122670502054,0.274280415152238,0.27388201773759324,0.270935476282368,0.2699831241325094,0.26888407093167044,0.2681407081392893,0.26800302524022285,0.2571583768663735,0.25617548472573637,0.25041710374160775,0.24706657507952054],"twin_dists":[0.11390131165875994,0.16723176713278923,0.16851824878211621,0.18046131614137678,0.18416792790562156,0.1860911367698927,0.18721542021213564,0.19353574357928705,0.19681455955990454,0.1987857507394968,0.2013167072888039,0.20427388121999188,0.20543871467864888,0.20739836802068135,0.20890054179961787,0.20901787569577043,0.20988895158080018,0.21017174007804793,0.21049885706523308,0.2107205776699368,0.21076168574655596,0.21404191287093816,0.21434347688329672,0.2161251435469663,0.21717386717513498],"n_dims_used":43,"mean_confidence":0.913786067519077},"coverage":{"mean_confidence":0.913786067519077,"n_dims_used":43,"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}}