{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001294","480:4800002468","480:4800001873","480:4800002100","480:4800001874","480:4800001931","480:4800001933","480:4800002098","480:4800001357","480:4800002241","480:4800001530","480:4800002513","480:4800002381","480:4800001531","480:4800002376","480:4800001698","480:4800002526","480:4800001875","480:4800001424","480:4800002428","480:4800001474","480:4800001238","480:4800001236","480:4800002286","480:4800002149"],"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":[0.3997115873368378,0.37577652044711435,0.34432550106835597,0.340542530697183,0.32504684799916855,0.28984365707739346,0.2316958141813465,0.22946582779588368,0.2274988787783445,0.20083943054550935,0.19605684559426634,0.18780212192293924,0.17738295251570121,0.15652654209829464,0.1533004655014846,0.1375615976615392,0.13718853315770904,0.1365280014209678,0.13600085735023884,0.13429340937289738,0.1301344969733133,0.12722577785451783,0.12639919523789495,0.11772935226444078,0.11742226060367453],"twin_dists":[0.17588401016039726,0.18170927657725439,0.18964947033334734,0.1906294923784555,0.1947065873073553,0.20439567547371715,0.2221066316884026,0.22283988206561392,0.22349055733991138,0.23270736118826216,0.23444777789274013,0.23752239429149555,0.24154170905452785,0.2501242150232903,0.2515247014477983,0.2586872548353089,0.2588642658870626,0.2591785594740283,0.25943020267649664,0.2602503420243961,0.2622813114251181,0.2637310526808251,0.2641476048221773,0.2686466822414192,0.26881062189850546],"n_dims_used":43,"mean_confidence":0.9131833453511082},"coverage":{"mean_confidence":0.9131833453511082,"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}}