{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005876","498:4980004554","500:5000008656","472:4720001343","468:4680002522","500:5000006906","472:4720001209","485:4850009008","472:4720000448","498:4980003112","498:4980003404","479:4790001807","498:4980004450","496:4960003837","498:4980002794","498:4980002270","496:4960002432","498:4980000474","479:4790002553","469:4690005683","468:4680001032","468:4680001549","472:4720000445","500:5000006489","468:4680002509"],"twin_admin_codes":[500,498,500,472,468,500,472,485,472,498,498,479,498,496,498,498,496,498,479,469,468,468,472,500,468],"twin_sims":[0.3533485819394666,0.3301349348998495,0.3178351090077657,0.31658313809432853,0.31563585129864447,0.2904056055411699,0.2769079357691502,0.2697664639299157,0.26338047396843806,0.26316736868041685,0.2626458296385276,0.25686377765398893,0.23153255695460617,0.22735808600414753,0.22148355015488574,0.21947050399343218,0.2159144643255919,0.20360229192580812,0.20298150234615614,0.2028714968918299,0.2017040729316698,0.2015406706875442,0.20099338586714907,0.2007945020087498,0.19590500573353936],"twin_dists":[0.18733468317739613,0.19335635982435956,0.19664065817589038,0.196978917776509,0.1972353600428535,0.20423577199041817,0.20812930109832103,0.21023616051456123,0.2121495375712711,0.21221388425263768,0.2123714994638251,0.2141322231210154,0.22216015477115336,0.22353727473850396,0.22550392311398904,0.22618583906216877,0.22740076634771525,0.23171492055762638,0.23193710324493247,0.23197652319087295,0.23239577170855225,0.23245458613138598,0.23265181314965777,0.23272357720984993,0.23450351211778817],"n_dims_used":45,"mean_confidence":0.9213080512152778},"coverage":{"mean_confidence":0.9213080512152778,"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}}