{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780002139","469:4690002170","499:4990000277","467:4670004272","469:4690000029","472:4720003018","467:4670000628","472:4720001122","472:4720004280","469:4690001520","470:4700006568","469:4690006330","472:4720001340","481:4810001881","472:4720001776","466:4660010766","470:4700002939","469:4690002164","478:4780001660","472:4720001730","469:4690005355","468:4680002315","472:4720000149","489:4890003209","472:4720004582"],"twin_admin_codes":[478,469,499,467,469,472,467,472,472,469,470,469,472,481,472,466,470,469,478,472,469,468,472,489,472],"twin_sims":[0.1556658405156324,0.1542054306212354,0.14763133641840898,0.14309636717419094,0.13139813504133954,0.12997476528160307,0.1286206906997768,0.12858726016812203,0.12569977021238446,0.12383471822700508,0.11663126483474101,0.11564109511265411,0.1129574668987004,0.1095450861430607,0.10821171734240007,0.10803075927903426,0.10781569011047222,0.105616748028752,0.10379651220909288,0.10263194036953818,0.10215572591990946,0.100768515498818,0.10074256893078046,0.09817880710272613,0.09744656610745817],"twin_dists":[0.25049577668336037,0.2511296825655941,0.25403908409327147,0.25610227920917433,0.2616591172106219,0.26236028472613626,0.26303271779823173,0.2630493869327332,0.26450169284942254,0.2654532550513036,0.2692344109025619,0.2697680304028133,0.27123215849602705,0.2731331221073367,0.2738883661023241,0.2739914188181159,0.2741140714642177,0.27537914008683345,0.2764419211987757,0.2771295203647669,0.27741244633904905,0.27824252195925936,0.278258132681194,0.27981637777181073,0.2802672834086241],"n_dims_used":45,"mean_confidence":0.9091467963324653},"coverage":{"mean_confidence":0.9091467963324653,"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}}