{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006166","470:4700003198","488:4880005970","488:4880005891","470:4700003371","466:4660002329","488:4880005808","466:4660006229","466:4660002782","488:4880005361","466:4660002025","488:4880005169","488:4880005972","488:4880004429","470:4700007845","488:4880005453","466:4660002023","470:4700007939","488:4880005807","488:4880006220","488:4880005266","466:4660001820","466:4660002124","488:4880006114","470:4700008031"],"twin_admin_codes":[488,470,488,488,470,466,488,466,466,488,466,488,488,488,470,488,466,470,488,488,488,466,466,488,470],"twin_sims":[0.5579391092001114,0.48961936082002416,0.4855887757141236,0.48023179213415945,0.4657531673527308,0.291515099333879,0.2891300426639988,0.2575470656090803,0.24879262287589327,0.22025000181014534,0.2168996641273321,0.21264287401668922,0.20705775902136128,0.2070210408559826,0.2005296591507353,0.1963929949483335,0.19508374812486487,0.18429712538191614,0.1842238330849505,0.17267014910170958,0.17090979104063866,0.17074503052374435,0.16317849615927638,0.16211594863387016,0.1596765241772165],"twin_dists":[0.1403011726106078,0.1552124563465332,0.1561081779101141,0.15730222812356515,0.1605512875973835,0.20392060357214004,0.20459900246015295,0.21392285915730985,0.21663247997986576,0.225921290767238,0.2270628320920969,0.2285304757533761,0.23048660241504668,0.23049958071339552,0.2328192175465681,0.2343244975038751,0.2348054826640803,0.23885652014555406,0.2388846075235877,0.24341487588411995,0.24412392368411437,0.2441905542816799,0.24730166433243234,0.24774684181712134,0.2487769608766983],"n_dims_used":45,"mean_confidence":0.9177001105414496},"coverage":{"mean_confidence":0.9177001105414496,"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}}