{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005373","493:4930000148","480:4800004180","480:4800005292","496:4960005872","480:4800004184","481:4810003238","493:4930000469","480:4800004409","480:4800004692","480:4800004004","480:4800004864","493:4930000636","480:4800004933","468:4680001961","485:4850005126","481:4810003362","480:4800004413","480:4800004242","480:4800003944","485:4850004988","493:4930001307","480:4800004103","480:4800004675","479:4790004137"],"twin_admin_codes":[480,493,480,480,496,480,481,493,480,480,480,480,493,480,468,485,481,480,480,480,485,493,480,480,479],"twin_sims":[0.3101854886212804,0.2622776832863294,0.2585409016813332,0.24514088097794287,0.2322863972390778,0.22795435162290734,0.22415901500757704,0.20982074031223236,0.185840144101201,0.17945834131654514,0.17917770915848177,0.1746643571706581,0.1668914043560167,0.16441125582714658,0.16313525482836477,0.15373065292916782,0.14510395859054556,0.14245048598494142,0.1366731458155616,0.13081233541441464,0.1253567706110876,0.11836361741623111,0.11812810789446739,0.11591413540752778,0.11558737097423999],"twin_dists":[0.1987194086319767,0.2124828755967985,0.2136189661998643,0.21778075030583302,0.22191321890035592,0.22333955485363194,0.22460399289524424,0.22951447398953892,0.2382670148130643,0.2407280416447228,0.24083767323285032,0.24261785541197428,0.24576233694663774,0.2467877955274518,0.247319740171114,0.2513367113491189,0.2551830321375595,0.2564000539362281,0.25910939957435086,0.26194699142287997,0.2646758850053314,0.26830911679359704,0.26843429641233096,0.2696205350632611,0.2697970834701315],"n_dims_used":43,"mean_confidence":0.9176916078079579},"coverage":{"mean_confidence":0.9176916078079579,"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}}