{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003186","487:4870003187","665:6650003858","665:6650003862","665:6650003861","665:6650003426","487:4870004497","487:4870003060","487:4870004047","487:4870003461","487:4870003322","487:4870003059","665:6650003929","665:6650003860","665:6650003502","487:4870001799","487:4870002808","487:4870004348","487:4870003610","487:4870003901","487:4870003191","487:4870003904","665:6650003722","487:4870003462","487:4870001712"],"twin_admin_codes":[487,487,665,665,665,665,487,487,487,487,487,487,665,665,665,487,487,487,487,487,487,487,665,487,487],"twin_sims":[0.7089570770325745,0.5440233789896627,0.42049568807338866,0.37188657371782086,0.30609610867647863,0.2965379316810008,0.26605325464810253,0.25435293515561475,0.2473031250697384,0.23120585135420404,0.21996544873922408,0.21366544914410224,0.21316257550041182,0.20779775956295687,0.2007003532333579,0.1864837622069606,0.1760366202350343,0.1679202633110459,0.16033388765465134,0.148218978153516,0.14551969397165743,0.14532538204446185,0.1448911283515802,0.14428398205038706,0.14418478475699412],"twin_dists":[0.10771917038750574,0.1433055428406266,0.17095361091454758,0.18267264518546064,0.19984271003744844,0.20250261764247354,0.21134524320136688,0.2149046031427845,0.2170995283690794,0.22226733825505995,0.22601779044017528,0.22817611742167132,0.2283502371490271,0.2302253779765595,0.2327575663587471,0.2380221396409686,0.24207317053286648,0.24534016228475883,0.24849825062318304,0.2537751813195124,0.2549938530040797,0.25508222416012755,0.2552800353524848,0.2555573406076515,0.25560272973196907],"n_dims_used":43,"mean_confidence":0.8972034010776254},"coverage":{"mean_confidence":0.8972034010776254,"n_dims_used":43,"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}}