{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001897","485:4850002134","485:4850002146","485:4850002486","485:4850002578","485:4850002484","485:4850002761","485:4850004122","485:4850004471","485:4850002063","485:4850001196","485:4850002583","485:4850005771","466:4660009228","478:4780003805","499:4990001851","499:4990001755","485:4850002303","466:4660012373","470:4700008640","499:4990001934","466:4660009424","469:4690001659","470:4700007678","485:4850002218"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,466,478,499,499,485,466,470,499,466,469,470,485],"twin_sims":[0.7142136703116174,0.6302040852531237,0.5649742706250279,0.5199024816996286,0.5112529465015249,0.49925711580578686,0.4951012367787828,0.48943286144312137,0.422271870026025,0.40783567059565645,0.37576751580193385,0.31711942223428063,0.2928369153372623,0.2912369029948933,0.2779084365128855,0.2730000001163107,0.2641319899842433,0.2617878264258179,0.2598604581436359,0.2577078337023467,0.254939777369163,0.2524196708784973,0.2521678676700079,0.2483148170452487,0.24350041969337768],"twin_dists":[0.10655615661148694,0.12480276909250729,0.13878656399574524,0.14854757719755698,0.15044049885109953,0.15307944505711676,0.15399774092752805,0.15525385295268573,0.17053721262934105,0.1739436847739964,0.18171150096299324,0.19683393133298985,0.20354605097686987,0.20399956230626182,0.20783680615937067,0.20927801626064457,0.21192287831053838,0.2126312250384388,0.2132166107793888,0.21387364974339784,0.21472364883430772,0.21550261299868045,0.21558071663063125,0.21678210543248852,0.218300169559689],"n_dims_used":45,"mean_confidence":0.9161471048990886},"coverage":{"mean_confidence":0.9161471048990886,"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}}