{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011805","490:4900008279","490:4900010090","490:4900010801","490:4900010628","490:4900012188","490:4900008501","490:4900008722","490:4900009062","490:4900010089","490:4900004666","490:4900007953","490:4900008173","490:4900010359","490:4900007599","490:4900008063","490:4900011034","490:4900010083","490:4900012122","490:4900009261","490:4900009375","490:4900012189","490:4900010454","490:4900009481","490:4900012191"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4390242922564167,0.3948955137205314,0.38667349407495843,0.3445205025390556,0.279462195170842,0.27909577984665446,0.2727018577970387,0.2588799023900994,0.258859663017293,0.2573432554989884,0.2482811187849224,0.24798959644235585,0.2440021555125982,0.23675415008387726,0.23520739297229118,0.2323606690822322,0.22553143060152053,0.2139407892324445,0.2121916555650635,0.2092463957134944,0.20785582323321303,0.20338103908862107,0.20294842049063935,0.1960724344488556,0.1958028354538549],"twin_dists":[0.16664476114103727,0.17704270518547394,0.17903607917514303,0.18959910873830335,0.20738383625041532,0.20749051957131703,0.2093660665855236,0.21351547584570355,0.21352165213661242,0.21398527116647045,0.21679266504547468,0.2168840542340647,0.21814106586937188,0.22046040379266893,0.22096132686826023,0.22188891817146533,0.2241451358573943,0.22808089842458898,0.22868720565927084,0.22971583081381908,0.2302049080275974,0.23179405431828004,0.23194895643251123,0.2344420575533083,0.23454103152102737],"n_dims_used":45,"mean_confidence":0.9200186835394966},"coverage":{"mean_confidence":0.9200186835394966,"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}}