{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002093","499:4990002095","499:4990002269","499:4990002182","499:4990001549","500:5000008214","499:4990001639","499:4990002184","499:4990002272","499:4990001641","500:5000007723","500:5000007183","499:4990001733","499:4990001640","500:5000006537","499:4990002357","500:5000009501","500:5000009396","499:4990002248","500:5000008354","499:4990002094","500:5000009275","499:4990001822","500:5000006551","500:5000009282"],"twin_admin_codes":[499,499,499,499,499,500,499,499,499,499,500,500,499,499,500,499,500,500,499,500,499,500,499,500,500],"twin_sims":[0.8649840263313019,0.8355898316894773,0.8306947957506478,0.8198271515185843,0.804403358424635,0.7849935352937126,0.7802579873858679,0.7694290926629842,0.7629486907590768,0.7528117332157241,0.7502642300174811,0.7357970329555242,0.7225677693097885,0.7180735586607757,0.6788800580875402,0.6569977325489059,0.6438106064509463,0.6299140722580087,0.6196679162111715,0.6187383875704,0.615538689679495,0.610729640755994,0.6085214722680874,0.6068190705552433,0.6064376002747656],"twin_dists":[0.06995022015401466,0.0778418356488923,0.07910472074726443,0.08186456798567561,0.08568851478989253,0.09036871706424236,0.0914911444445504,0.09403244328050706,0.09553758258657544,0.09787059149673204,0.09845305577239227,0.10173425456657892,0.10469914823465044,0.10569952512476974,0.11430590179999792,0.11904252031099444,0.12188160997585726,0.12486496351837154,0.1270610057519659,0.12726013035911288,0.12794548403058814,0.1289753584133432,0.12944819938852062,0.12981273079770342,0.129894413824312],"n_dims_used":45,"mean_confidence":0.9278025309244792},"coverage":{"mean_confidence":0.9278025309244792,"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}}