{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006307","480:4800006364","480:4800006308","480:4800006268","480:4800006230","480:4800006365","480:4800006309","480:4800006294","480:4800006350","480:4800006281","480:4800006297","480:4800006296","480:4800006295","493:4930001815","480:4800006250","493:4930001651","480:4800006366","480:4800006271","480:4800006267","480:4800005870","480:4800005928","480:4800006285","480:4800006155","480:4800006252","480:4800005589"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,493,480,493,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5307536425219871,0.4749603663876701,0.4610593014274017,0.44646665602287133,0.433245100494418,0.4079837785203501,0.39951704491932155,0.38885509971297966,0.3757532415991933,0.37333073999702093,0.33805079881379324,0.334236874439343,0.3077597424244616,0.27403449228398347,0.2705437897489879,0.2586968908235857,0.2226316715603617,0.2113088192590142,0.2105835677855581,0.2073886989241698,0.18595608912052247,0.18246372259067858,0.1732729583600236,0.1594962591737908,0.11827573616106016],"twin_dists":[0.14618321932877304,0.1584813532435436,0.16161194282740773,0.16493452022761987,0.16798065387328953,0.1739084722440344,0.1759306908199462,0.1785052423775897,0.18171502712237797,0.18231441265066725,0.19127819098158116,0.19227612630662783,0.1993846950146926,0.20897295733483864,0.2100051833262399,0.2135713351194129,0.22511685304022797,0.22899451165358542,0.22924761624849316,0.23036970014421482,0.23822285765291978,0.23956150321743125,0.24317326202761758,0.248853535754486,0.2683558057078467],"n_dims_used":43,"mean_confidence":0.9161724711573401},"coverage":{"mean_confidence":0.9161724711573401,"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}}