{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001917","665:6650002916","665:6650004394","665:6650003004","665:6650003458","665:6650002532","665:6650003529","665:6650002940","665:6650004087","665:6650003602","665:6650002452","665:6650003603","665:6650003012","665:6650004023","665:6650003596","665:6650003812","665:6650003802","665:6650003740","665:6650002610","665:6650004024","665:6650003736","665:6650003011","665:6650004153","665:6650002915","665:6650002938"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7982206152295452,0.7818004917032892,0.7281216840951511,0.7040883070435255,0.6811778063745241,0.6650547690830138,0.653523157499526,0.6215955821157765,0.6212343209744448,0.5916767943286522,0.5737789408673621,0.5639697899610816,0.555458910352024,0.5448449052466414,0.5359955170214467,0.5245235684449322,0.46786329968256973,0.4511411469217497,0.4359286480045061,0.4322158878761807,0.4289725170359589,0.4235032978325373,0.4185090145722393,0.40905210139275927,0.3925043076731378],"twin_dists":[0.08719410944740089,0.09112631100527852,0.10345823118390052,0.10879288894389058,0.11380620700892562,0.11730274652964276,0.11979150037823068,0.12664801540143225,0.12672541811293295,0.1330557306941005,0.1368942496729124,0.1390026673710244,0.14083576964094688,0.14312782531556653,0.14504479981244398,0.14753935162690396,0.1600756791441328,0.16386589122527762,0.1673594613184104,0.1682193073881419,0.16897288962849707,0.17024895550005523,0.17142023807537196,0.17365464651442836,0.17762042154858304],"n_dims_used":45,"mean_confidence":0.9054277208116319},"coverage":{"mean_confidence":0.9054277208116319,"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}}