{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005063","493:4930005644","493:4930005632","493:4930005306","493:4930005531","493:4930005813","493:4930005323","493:4930004942","493:4930006548","493:4930004364","493:4930006535","493:4930005725","493:4930006335","493:4930004946","493:4930006273","493:4930004791","493:4930006463","480:4800004695","493:4930004939","493:4930005186","493:4930005192","493:4930005308","493:4930006477","493:4930004393","493:4930000899"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493],"twin_sims":[0.6157638581299857,0.5562199080321053,0.5562118310045974,0.5478881147355887,0.5356035309637336,0.4781152921838655,0.4716969564461693,0.471520277818783,0.46693148406608126,0.46364886560135055,0.4551131112602827,0.4304395632412446,0.4214338578779617,0.4107712586924261,0.40991618809819563,0.40919482191963996,0.40518852312873826,0.39921719788191695,0.3967217465557334,0.39300585540436206,0.3919037626087689,0.39036429859250893,0.3870967534477221,0.3813269846671797,0.3750101147004181],"twin_dists":[0.1278972584630061,0.14067170241821034,0.14067344360934572,0.14246990721622307,0.1451298522043596,0.15777514695490275,0.15921346621969298,0.1592531502766173,0.16028561252295426,0.16102632413925874,0.16296110115132664,0.16863174224294744,0.17073357941121045,0.17324679926568853,0.17344955947980312,0.17362075931177764,0.1745740018340802,0.1760026596990021,0.17660257467019078,0.17749911237548466,0.177765770120051,0.17813883861525706,0.1789329796192452,0.18034306439031597,0.18189869257712407],"n_dims_used":45,"mean_confidence":0.9270480685763889},"coverage":{"mean_confidence":0.9270480685763889,"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}}