{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001454","480:4800001955","480:4800002355","480:4800001279","480:4800002498","480:4800002353","480:4800002012","480:4800001272","480:4800001612","466:4660004289","480:4800001668","480:4800001619","470:4700006070","480:4800001576","480:4800001667","480:4800002167","480:4800002070","470:4700005937","480:4800001901","466:4660004714","493:4930001428","493:4930003594","480:4800001685","480:4800002172","480:4800001959"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,466,480,480,470,480,480,480,480,470,480,466,493,493,480,480,480],"twin_sims":[0.5499144558884814,0.3970554086242435,0.3632936456391256,0.35732482714103214,0.3463124624304314,0.33493578205357327,0.3314619102627209,0.32963050872953026,0.3146187082993358,0.29694183781945405,0.2838137847660576,0.2736307712739341,0.25743281655142064,0.25696267765048125,0.2540673574415726,0.24871081912508308,0.24526029147840905,0.24522080646987993,0.24330810156448832,0.2420789859994423,0.2367502284441254,0.23540794324711384,0.23130148767985262,0.22685680301363623,0.22436716573002258],"twin_dists":[0.14203217243822483,0.17652226133011698,0.18481863563874365,0.186324407832337,0.18913701811498335,0.19209279308760283,0.19300610609290392,0.1934897050989794,0.1975111990783505,0.20238920975149588,0.20612328639454588,0.20909192535352258,0.21395784137642032,0.21410189774209823,0.21499275762258588,0.21665808384811253,0.2177430289895761,0.21775550084167916,0.2183612110285947,0.21875206912288286,0.22046167112215084,0.22089625660218556,0.22223595218330788,0.2237037646084729,0.2245342792526975],"n_dims_used":43,"mean_confidence":0.9207905614098837},"coverage":{"mean_confidence":0.9207905614098837,"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}}