{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001566","485:4850000527","470:4700008261","499:4990002008","481:4810002235","470:4700000472","496:4960011106","472:4720002671","470:4700007873","472:4720000710","481:4810002700","481:4810001059","496:4960010952","485:4850001129","466:4660004209","481:4810002580","481:4810002073","488:4880001776","478:4780002567","470:4700002467","466:4660001001","470:4700007368","496:4960006207","496:4960004695","496:4960006343"],"twin_admin_codes":[481,485,470,499,481,470,496,472,470,472,481,481,496,485,466,481,481,488,478,470,466,470,496,496,496],"twin_sims":[0.26679345249911196,0.21763013320286467,0.21045245326822196,0.19557757452197608,0.18628298387943215,0.15865531517648085,0.1566403190022271,0.1532215637962194,0.15147384879026893,0.14921757820827167,0.14268988702637442,0.14108087054236823,0.13928807817988162,0.13184874933690496,0.13132322603348262,0.12977524020473133,0.1160316757597462,0.11552489445422458,0.11402464208247833,0.10637840127913599,0.10276274452078166,0.10222305016079106,0.09286071502121236,0.08926441710006663,0.08802037520456556],"twin_dists":[0.21112339341064482,0.22681293951019818,0.22929343687271056,0.23462380078120532,0.23809846527461334,0.24921159554618882,0.25007520974869396,0.25155922313001267,0.2523272641822947,0.25332848764373717,0.2562895645441348,0.2570348339352713,0.2578727189451765,0.2614383333973981,0.26169587505068403,0.262459035356399,0.26955712235709883,0.2698308827215491,0.270646758493279,0.27493865889547603,0.27705198710585577,0.27737238561525035,0.2831534638107262,0.2854966392110508,0.2863246157692646],"n_dims_used":43,"mean_confidence":0.9113486533941224},"coverage":{"mean_confidence":0.9113486533941224,"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}}