{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008546","500:5000001169","485:4850008171","485:4850008300","485:4850008434","500:5000002051","485:4850007311","485:4850008369","485:4850008520","485:4850008351","485:4850007768","485:4850008464","485:4850007835","485:4850008468","485:4850008208","485:4850008616","475:4750003906","485:4850008570","485:4850008597","500:5000002747","500:5000003203","485:4850008596","485:4850008321","485:4850003188","484:4840006675"],"twin_admin_codes":[485,500,485,485,485,500,485,485,485,485,485,485,485,485,485,485,475,485,485,500,500,485,485,485,484],"twin_sims":[0.6716418227892117,0.45073968499950057,0.4051175422121983,0.3701605213592547,0.35436216924639274,0.3391656060075899,0.3378054395257929,0.33581477252596675,0.334890846393692,0.33231681120397616,0.32018656673044216,0.30904035789537565,0.3019908352654989,0.29938184612697577,0.2732142187433802,0.2541382657529359,0.2294768761452036,0.19887178963040827,0.1945219880383504,0.19228714919496337,0.19027793785768524,0.1890951144367046,0.17971297686736112,0.17840425181462605,0.17356001946760463],"twin_dists":[0.11587687971695353,0.16395750546236276,0.17459092842820884,0.18310170487667993,0.18707659718982378,0.19098764499366938,0.19134220686743064,0.19186251618347158,0.19210457408377662,0.19278086229614017,0.19600736037308658,0.19903309904387492,0.20097913119469774,0.2017060290018295,0.20921478760594492,0.2149708631921539,0.22283623765547333,0.23341989618079684,0.23501254630331067,0.235840443991456,0.23659049988382203,0.23703464794803805,0.24062867099884658,0.24114046341428358,0.2430584153317437],"n_dims_used":45,"mean_confidence":0.9189870198567708},"coverage":{"mean_confidence":0.9189870198567708,"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}}