{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000721","469:4690000175","496:4960005002","493:4930001139","466:4660000914","493:4930000412","493:4930002378","469:4690003538","493:4930001274","490:4900005521","481:4810003469","466:4660009053","470:4700002357","496:4960005791","493:4930000213","467:4670001239","480:4800004514","493:4930001260","493:4930000521","488:4880000695","466:4660005098","488:4880001147","496:4960002932","469:4690001544","498:4980000807"],"twin_admin_codes":[493,469,496,493,466,493,493,469,493,490,481,466,470,496,493,467,480,493,493,488,466,488,496,469,498],"twin_sims":[0.10977065977243129,0.09336199049682391,0.08451887739456787,0.05744381346432944,0.05178239155179487,0.04829410487942796,0.04148498754723612,0.031071912507464335,0.029512684429968246,0.02774062856919907,0.022522606816980054,0.01927967967514775,0.01488939356393044,0.013791745552405135,0.013591878675825416,0.0129171506695966,0.01236598805253251,0.01173547966864237,0.01158859230490261,0.011286930792280363,0.010857780082502115,0.009498820167524158,0.009412039219946822,0.009378854954414402,0.008733198711880073],"twin_dists":[0.2730060579628619,0.2828325807176069,0.2887060700064185,0.31044881700055965,0.3160359016580822,0.31973641624483257,0.3276557859964137,0.3422113140302602,0.3447395949021033,0.34775611428960734,0.357720443177717,0.36497751679479334,0.37673032431936265,0.38014353456880723,0.38079070425838946,0.3830394461415365,0.3849548803866132,0.3872411455517546,0.38778939054553535,0.3889349425763707,0.39061243037027543,0.3963444091591681,0.39673480689122276,0.39688494136704383,0.39990476577267536],"n_dims_used":45,"mean_confidence":0.9238966200086806},"coverage":{"mean_confidence":0.9238966200086806,"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}}