{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008245","473:4730008159","473:4730007762","500:5000005299","473:4730008328","471:4710000557","471:4710000606","473:4730007969","500:5000004951","473:4730005834","473:4730006292","473:4730005722","473:4730005830","473:4730005951","471:4710000650","473:4730005739","473:4730005631","473:4730006408","473:4730005509","473:4730005615","500:5000002998","473:4730005833","473:4730006065","473:4730006291","473:4730007870"],"twin_admin_codes":[473,473,473,500,473,471,471,473,500,473,473,473,473,473,471,473,473,473,473,473,500,473,473,473,473],"twin_sims":[0.949440150759114,0.9352452621119014,0.8646957020339041,0.5710873313455112,0.531283892653969,0.4956205239349709,0.49447128039951443,0.4892472975363803,0.47342637252648556,0.4475969208826265,0.4230802915363041,0.40875200412477314,0.39894878794796934,0.38514266661259,0.3849308786986222,0.38316505813136226,0.3818089794762001,0.3806985136939867,0.3758742575492327,0.37050445147756983,0.3674505748304932,0.35626192679519214,0.35348111825833184,0.3534797910877226,0.35334116824248696],"twin_dists":[0.0418360310040559,0.04752287326119082,0.07003056440588049,0.13747239160798136,0.14606795567748707,0.1538828776374381,0.15413713032646667,0.15529504661623655,0.15882528086722572,0.1646757472004957,0.170347934720136,0.17372591785733826,0.17606710397369954,0.17940941314354003,0.17946111889622796,0.1798927544612154,0.18022487974185347,0.18049727292919907,0.18168513460263128,0.18301613217784035,0.1837773521008681,0.18659389623043046,0.18730091413370573,0.18730125225206573,0.1873365723139294],"n_dims_used":44,"mean_confidence":0.9198692495172675},"coverage":{"mean_confidence":0.9198692495172675,"n_dims_used":44,"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}}