{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003025","480:4800002751","480:4800002943","480:4800002699","480:4800002606","480:4800002805","480:4800002600","480:4800002660","480:4800004645","480:4800002712","480:4800002698","480:4800003439","480:4800002985","480:4800002653","480:4800003242","480:4800003236","480:4800003112","480:4800003384","480:4800002908","480:4800003111","480:4800003197","480:4800002850","480:4800003560","480:4800003291","480:4800002955"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6265638761476414,0.3226334729572703,0.28528034972082805,0.23577870135788578,0.22040408657928515,0.18724850932173787,0.17761396922883052,0.1703263940943092,0.16886205382567632,0.16752782849542794,0.15941585856129029,0.14555816960345894,0.1446673950794482,0.13791663788213265,0.1367068669645389,0.1365495023827266,0.13591557950466202,0.13283172353828684,0.1313351761171833,0.12723406726618108,0.12659434057682079,0.12583954501753664,0.1248843983602174,0.12157663394597568,0.11996209780822709],"twin_dists":[0.12558326392049501,0.19535111999156485,0.20570109071171175,0.22077605637572031,0.225869071274654,0.23773194926387944,0.24145080439195996,0.24436006221092854,0.2449553437918136,0.2455009708346499,0.24888770948564737,0.25497636503192145,0.25538212185272985,0.2585191290564034,0.25909333964664905,0.25916831100091464,0.25947098047693773,0.2609586781342094,0.26169001008700604,0.2637268856731525,0.2640490765517343,0.2644308117422146,0.26491637232923,0.26662004846892357,0.2674644813620383],"n_dims_used":43,"mean_confidence":0.9131981605707213},"coverage":{"mean_confidence":0.9131981605707213,"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}}