{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004149","665:6650001134","665:6650001914","665:6650004383","665:6650002860","665:6650001995","665:6650002375","665:6650004205","665:6650004148","665:6650002861","665:6650004031","665:6650003964","665:6650004354","665:6650002842","665:6650004252","665:6650002921","665:6650002614","665:6650004384","665:6650004344","665:6650002862","665:6650002533","665:6650004070","665:6650002531","665:6650004454","665:6650004270"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6166795203848682,0.5426516569462883,0.5217989565978254,0.46451157134244386,0.4140564862635887,0.38771566330374235,0.3705086656816019,0.36323820667087403,0.33089325937039155,0.32519947150930256,0.3184713022887007,0.31816773267215104,0.31393269296014903,0.30529116423161645,0.29939338442338365,0.2577905754701043,0.2556271496159544,0.25108878820997704,0.2459548894440007,0.24552333492791803,0.23650773594609661,0.2352337057767523,0.2351167103847754,0.23509321444565076,0.22821350103890517],"twin_dists":[0.1277011402302144,0.14360238924074384,0.14813355648501159,0.16083148177181392,0.1724694927076552,0.17878231853478513,0.18301508389320262,0.18483256323104746,0.19315610662879926,0.194665916204707,0.19646905835556605,0.19655091579064274,0.19769752546427458,0.20006483524667326,0.20170280615145816,0.21384833091624536,0.2145120314000399,0.21591598668562503,0.21752384234610184,0.21765997629474326,0.2205400624103048,0.22095278738298324,0.22099076153790767,0.22099838929916316,0.22325372841307176],"n_dims_used":45,"mean_confidence":0.905586920844184},"coverage":{"mean_confidence":0.905586920844184,"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}}