{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007919","489:4890002795","470:4700008380","479:4790000066","479:4790000250","479:4790000043","470:4700008606","470:4700007920","489:4890002140","489:4890001637","470:4700008110","489:4890003122","489:4890001976","479:4790000128","479:4790000173","489:4890003213","489:4890001806","479:4790000045","470:4700008190","489:4890001975","489:4890002262","479:4790000095","470:4700008538","489:4890002058","470:4700008298"],"twin_admin_codes":[470,489,470,479,479,479,470,470,489,489,470,489,489,479,479,489,489,479,470,489,489,479,470,489,470],"twin_sims":[0.7896922653075424,0.7768024061105474,0.7742152900072237,0.7661527662915094,0.7431254572775626,0.7350430445264106,0.7291396869671578,0.724247271620215,0.7223539974529825,0.7170413121091388,0.7044408823566315,0.6981633936760869,0.6922022245666826,0.6864106647861894,0.6857280128924423,0.6847396172453506,0.6824662352345157,0.6717477995569173,0.66929785536863,0.6690056060414593,0.6634780589042271,0.6628663226937238,0.6627898884747377,0.6627570447798768,0.6565709420204794],"twin_dists":[0.08924786284770331,0.09230582192555646,0.09291342663978387,0.0947947993738977,0.10007760847346996,0.10190409745771256,0.10323019532503687,0.10432445129415463,0.10474680690319889,0.10592883917196437,0.10871524309492957,0.11009528776243176,0.11140129545812662,0.11266627772352746,0.11281514465846025,0.113030600308889,0.11352578850132941,0.11585391121763386,0.1163846568747409,0.11644793634488157,0.11764356164158711,0.1177757440091275,0.11779225785805153,0.11779935371350361,0.11913455885155584],"n_dims_used":43,"mean_confidence":0.9127851974132449},"coverage":{"mean_confidence":0.9127851974132449,"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}}