{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000975","480:4800000962","480:4800001036","480:4800001005","480:4800000977","480:4800000930","480:4800000873","480:4800000711","480:4800000869","480:4800000300","480:4800000924","480:4800000755","480:4800000928","480:4800001095","480:4800001009","480:4800001145","480:4800000953","480:4800000925","480:4800000888","480:4800001144","480:4800000848","480:4800000401","480:4800000792","480:4800000971","494:4940000618"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494],"twin_sims":[0.7747503785617461,0.6988182957806849,0.681698049897387,0.5469068551696918,0.5457922986955435,0.5390861165027416,0.4467614607153638,0.3970403915297781,0.3627617886513066,0.3272184388682906,0.3140329665625649,0.3118439354629933,0.3112012204843295,0.31104493070263817,0.30182130578743205,0.28408206697762317,0.2674569874348004,0.2673061654019833,0.25737818372897014,0.252390571675504,0.24854062282745806,0.24031991400448202,0.21042277785997707,0.2048986215196133,0.20048391434095936],"twin_dists":[0.09278791716163357,0.10995154755715612,0.11369299872586708,0.14268197888876558,0.14292293815179835,0.1443746336812578,0.16486700106436125,0.17652587531867767,0.1849522952162432,0.19412889425961327,0.1976702760537212,0.19826627688316137,0.19844171977625213,0.1984844137289482,0.20102625270581753,0.2060459550932615,0.21092484577510612,0.210969948921871,0.21397457300906358,0.2155116363733769,0.21671137111673658,0.2193136956341848,0.229303810235702,0.23125245312085513,0.2328357457710324],"n_dims_used":43,"mean_confidence":0.9144068873205851},"coverage":{"mean_confidence":0.9144068873205851,"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}}