{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009470","490:4900004932","490:4900009574","490:4900009869","490:4900009369","490:4900009990","490:4900008713","490:4900006739","490:4900009268","490:4900008061","490:4900008825","490:4900009382","490:4900006983","490:4900007713","490:4900009375","490:4900007833","490:4900009667","490:4900004940","490:4900009277","490:4900009053","490:4900009266","490:4900005749","490:4900005085","490:4900007831","490:4900007825"],"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":[0.5478251653570059,0.5071751989162802,0.4296194043095483,0.35485855123298093,0.33501612650416684,0.3179135981748662,0.3158778048775592,0.2758695114557071,0.2717822802921435,0.2528699649650011,0.24741949044995237,0.24483703931843398,0.2217027058550666,0.21385337012504813,0.21253509592858255,0.2103225352151953,0.2023672313850973,0.1929596366805921,0.18883404574352233,0.18414306627749474,0.1830323927374193,0.18144715379090848,0.1784065568431356,0.17643630262596824,0.1759210708104751],"twin_dists":[0.1424835100169657,0.15133568835916147,0.16882240366917123,0.1869503448413516,0.19207173093838753,0.19661947690587522,0.19716981884115284,0.2084335662207509,0.2096380190164543,0.21536306559817042,0.21706297584204742,0.21787678614095998,0.22542993510154516,0.2281111210036948,0.22856789178671763,0.22933885849600086,0.23215741250104863,0.2355906194425008,0.23713294042535382,0.23891556843260284,0.2393423048031312,0.23995455285504672,0.24113955966761347,0.24191509586004498,0.24211891802985763],"n_dims_used":45,"mean_confidence":0.922995842827691},"coverage":{"mean_confidence":0.922995842827691,"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}}