{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005814","466:4660000706","466:4660001305","470:4700006089","470:4700006243","496:4960012517","470:4700006507","493:4930001748","470:4700005227","470:4700005677","470:4700005530","470:4700006518","470:4700005226","466:4660001021","470:4700007120","470:4700005381","470:4700006133","470:4700004222","470:4700007012","470:4700007105","470:4700006653","470:4700005529","470:4700003521","469:4690004153","466:4660001113"],"twin_admin_codes":[470,466,466,470,470,496,470,493,470,470,470,470,470,466,470,470,470,470,470,470,470,470,470,469,466],"twin_sims":[0.7642180469150482,0.6410798161416917,0.5784727054941152,0.5619826595701815,0.5423015119448542,0.5389696871378341,0.52890620944788,0.5235010176328322,0.4993679441777739,0.4927703803559682,0.4899871618984869,0.4805739932398664,0.4575339778182278,0.45723592728340506,0.45424922499789694,0.45221365246705797,0.4500217105582255,0.44069425912478544,0.44059479838041504,0.43540451207592956,0.43336733202700306,0.4327296864468798,0.43123676239050324,0.4311206304918616,0.4271269008345361],"twin_dists":[0.09524363547059851,0.1224684478732191,0.1358866917270227,0.1394303225726547,0.14367818386047554,0.14439986675347444,0.14658499758550753,0.14776227489908014,0.15305498575837023,0.15451374385829314,0.1551308306916937,0.1572258279913574,0.16241105859694208,0.16247872135338393,0.16315764147193076,0.1636212921731516,0.1641214242205731,0.1662600345021229,0.16628293227513505,0.16748066893807506,0.1679523260381662,0.16810013932912182,0.16844655985697907,0.16847352762582252,0.16940274906006603],"n_dims_used":43,"mean_confidence":0.914682432662609},"coverage":{"mean_confidence":0.914682432662609,"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}}