{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750001753","474:4740006052","469:4690006729","475:4750004689","469:4690004350","474:4740006125","473:4730002617","473:4730000434","474:4740005411","484:4840006438","475:4750004875","475:4750001542","469:4690003754","473:4730006558","474:4740005778","485:4850007292","500:5000001150","475:4750004971","475:4750001671","475:4750001540","487:4870011951","475:4750001175","484:4840008117","469:4690004866","475:4750000180"],"twin_admin_codes":[475,474,469,475,469,474,473,473,474,484,475,475,469,473,474,485,500,475,475,475,487,475,484,469,475],"twin_sims":[0.16708251828998538,0.10747828042294051,0.07570378242890508,0.06951400661258458,0.06939524757369409,0.06844637300196015,0.06718377815759888,0.060999049657512086,0.049393218022851015,0.04694381118957434,0.04516035388104,0.044424939774757345,0.04411527150653093,0.04319640083157222,0.04311588941977009,0.03761466729231706,0.037553673385880976,0.03482437652181855,0.03388126275199313,0.031139533266580654,0.030769360299685987,0.029766311900548834,0.028716871932139537,0.027718183189888883,0.026670816530762306],"twin_dists":[0.245683775111055,0.2743068770820772,0.29507112831585314,0.2999075548470148,0.3000037063925987,0.300776791229888,0.3018191130263779,0.30716878513827534,0.31854704725504374,0.32122893770912647,0.3232563050290224,0.3241118863951023,0.3244757151024672,0.32556806857406534,0.32566470844927226,0.33265930688617257,0.33274158340101545,0.3365447521931777,0.33791799930532374,0.34210414698670616,0.34269326514112225,0.344320658032652,0.34607447060302926,0.34779537289,0.34965846180623267],"n_dims_used":45,"mean_confidence":0.9159673902723524},"coverage":{"mean_confidence":0.9159673902723524,"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}}