{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006281","488:4880006289","488:4880006434","488:4880006284","488:4880006406","470:4700001415","488:4880006286","488:4880006451","470:4700001268","488:4880006288","488:4880006446","470:4700003530","470:4700001120","499:4990001562","488:4880006408","470:4700000434","470:4700000445","488:4880006373","470:4700000365","470:4700006126","499:4990001563","499:4990001379","470:4700000228","470:4700001253","488:4880000305"],"twin_admin_codes":[488,488,488,488,488,470,488,488,470,488,488,470,470,499,488,470,470,488,470,470,499,499,470,470,488],"twin_sims":[0.8874184835707396,0.853319146404762,0.8391185222340888,0.8358399294807666,0.8138367535276613,0.7606531796585654,0.756952542755922,0.7553113127087917,0.6938040404758199,0.6922417064749737,0.6863461434773377,0.6770253783085367,0.666495058167446,0.660712984944743,0.6543705413075791,0.6499445382533631,0.6477051342761357,0.6359009628518577,0.6212331204375716,0.6106603815913899,0.6078231788173963,0.6049802512855241,0.5938759724217099,0.5869695783375583,0.5866217364980458],"twin_dists":[0.06347624338509968,0.07315096896862701,0.07692327113940865,0.07777696214484292,0.0833619166194991,0.09606810960386829,0.09692060912045254,0.09729762508439525,0.11105077058349996,0.11139265917155253,0.1126803500591012,0.11470888224335427,0.11699126025104685,0.11824082411278386,0.11960890466509136,0.12056217883874605,0.12104409876547799,0.12358053225937443,0.12672567533249882,0.12899018935945036,0.12959772386430424,0.13020647206565616,0.1325845866519705,0.13406448138268892,0.13413904176909677],"n_dims_used":44,"mean_confidence":0.9163448160344904},"coverage":{"mean_confidence":0.9163448160344904,"n_dims_used":44,"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}}