{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000722","477:4770001079","499:4990003018","477:4770000611","477:4770001146","499:4990000398","477:4770000332","477:4770003592","499:4990002566","499:4990002866","477:4770001366","499:4990001788","477:4770000574","485:4850002198","477:4770003953","500:5000001226","500:5000001495","489:4890002289","477:4770003532","485:4850007264","499:4990001188","477:4770001649","485:4850000133","489:4890002612","477:4770001078"],"twin_admin_codes":[477,477,499,477,477,499,477,477,499,499,477,499,477,485,477,500,500,489,477,485,499,477,485,489,477],"twin_sims":[0.528650129803791,0.5223268360102961,0.5091966361096472,0.47010510196544153,0.46947262861648625,0.4539020095700768,0.42807974738659743,0.39401013466880974,0.38052690270631323,0.3783186112073781,0.37230450078903166,0.36394249257115086,0.35266915871563753,0.34052846645207496,0.3393310416949424,0.31919923983786835,0.31156175230954386,0.309699950046418,0.30933402333675036,0.29774577745057756,0.29769314167988625,0.2971893157170183,0.29293051540902737,0.2926362320944434,0.2855420720470178],"twin_dists":[0.14664071323390088,0.1480183770221801,0.15089168926518234,0.15957119543421935,0.15971344116566874,0.16323667401461842,0.16918072808737714,0.17725642360714935,0.1805394026110821,0.18108234955496583,0.18256890581757765,0.18465570966919445,0.18750789744911353,0.1906331467060208,0.19094457221473954,0.1962729490128533,0.19834327938948978,0.19885233298912167,0.19895259056657658,0.2021637509945031,0.20217850134456752,0.20231976827246367,0.2035195663275518,0.20360285231413472,0.2056258833643018],"n_dims_used":45,"mean_confidence":0.9180009629991319},"coverage":{"mean_confidence":0.9180009629991319,"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}}