{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003572","493:4930003218","493:4930003395","493:4930003564","493:4930001574","493:4930003206","493:4930003396","493:4930003740","493:4930001729","493:4930003399","493:4930002231","493:4930000937","493:4930002035","493:4930002872","493:4930002192","493:4930003397","493:4930003929","493:4930002700","493:4930003219","493:4930001322","493:4930002242","493:4930003905","493:4930002236","493:4930003089","493:4930002237"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5674102622559302,0.48596878963488827,0.31803298378608286,0.31398743726846085,0.3082489449200799,0.30712503804252034,0.30622671300947923,0.3015847238555453,0.29362195936942526,0.25914636339411723,0.2584143974149787,0.23352107433533792,0.2283015463262435,0.2227289016896426,0.22067804570030136,0.21592655315607034,0.20928089705872133,0.19300566810920833,0.18828242273483659,0.18545843551896485,0.1846284026916796,0.18242679274642137,0.18105931203120718,0.17982130635450477,0.17929284352403296],"twin_dists":[0.13826268227698577,0.15602363043443623,0.1965872648767596,0.19768264805317695,0.19925028420491453,0.19955926665587778,0.199806701485933,0.20109203754339103,0.20332407366143979,0.21343419037538655,0.21365760741640244,0.2215099104705009,0.2232245837969579,0.22508413476941344,0.22577628654911333,0.22739661346059414,0.22970372454113047,0.23557354126101798,0.23734094005325176,0.2384125238488869,0.23872966472543705,0.23957575478522947,0.24010491953722793,0.24058642604584415,0.24079268019303876],"n_dims_used":45,"mean_confidence":0.9221499972873264},"coverage":{"mean_confidence":0.9221499972873264,"n_dims_used":45,"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}}