{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001066","479:4790003439","472:4720002916","469:4690000656","493:4930005588","478:4780005014","469:4690001626","499:4990003557","496:4960009617","466:4660013179","493:4930005005","469:4690006083","493:4930005479","493:4930004247","496:4960000900","479:4790004170","488:4880005858","484:4840008144","500:5000007573","478:4780004625","472:4720007658","470:4700009044","493:4930004558","496:4960002832","472:4720000457"],"twin_admin_codes":[470,479,472,469,493,478,469,499,496,466,493,469,493,493,496,479,488,484,500,478,472,470,493,496,472],"twin_sims":[0.3532987960966799,0.12529676172954793,0.10850634302541645,0.09419417738074355,0.09413029069222814,0.0892821424006968,0.08537892117280071,0.08425083969919689,0.07325376257138377,0.07118063276579402,0.0672764314247953,0.06643603732847482,0.060188863422640626,0.059831517972350146,0.05721297088605176,0.05520796677639888,0.05441469502148356,0.05371367874716149,0.051986419985067596,0.050174661230579995,0.050151794315014805,0.04940424812142492,0.04907357961360471,0.04701232037142685,0.04628771375296033],"twin_dists":[0.18734736985502684,0.26470639765991594,0.2737208669218918,0.28230285933195437,0.28234339477060727,0.2854849084082174,0.28811395799823275,0.2888915871199713,0.2969457767844952,0.2985720690566688,0.30174208417969256,0.3024439495350489,0.30790214056294307,0.30822817962882076,0.31066751835763273,0.3125983679446622,0.31337833945370797,0.31407548014069614,0.31582595452132933,0.3177147875062505,0.3177389875329969,0.31853522376328114,0.3188906373384679,0.3211523536237161,0.3219671427677281],"n_dims_used":45,"mean_confidence":0.9180403815375434},"coverage":{"mean_confidence":0.9180403815375434,"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}}