{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001606","470:4700005978","487:4870011469","470:4700006123","490:4900001888","490:4900002802","490:4900005255","470:4700005546","493:4930004984","493:4930002570","490:4900006050","470:4700000170","466:4660011511","493:4930007151","470:4700006797","488:4880003370","481:4810002947","490:4900006172","470:4700005683","490:4900004443","496:4960010561","470:4700005395","493:4930004109","490:4900002354","490:4900004837"],"twin_admin_codes":[490,470,487,470,490,490,490,470,493,493,490,470,466,493,470,488,481,490,470,490,496,470,493,490,490],"twin_sims":[0.3977653451262387,0.37938983215183525,0.3764773445769802,0.3737101337453322,0.31215953392548335,0.31139472449026845,0.30689582122488096,0.30356899337254767,0.28924350613433925,0.28083654930315544,0.2801393878708218,0.27703673226810765,0.27697481928007356,0.27372566823682376,0.27316501472384974,0.26458067949666736,0.2617753669774167,0.2605893258877906,0.2452440417339237,0.24308058039373773,0.2411678170672184,0.23707099772919898,0.23593510397657466,0.23515994385477376,0.2342980766356944],"twin_dists":[0.17635148064005557,0.18081878017024314,0.18153623431982713,0.18222041554115861,0.19818020307280065,0.19838887692778176,0.1996223624645787,0.2005412114097452,0.20456665381058378,0.2069844426917876,0.20718689232301277,0.20809161150375274,0.20810972770582553,0.20906395154714236,0.20922930794101824,0.21178774430909808,0.21263500055603696,0.21299491742555546,0.2177481615254982,0.21843346616597703,0.2190426503764614,0.22035805555872462,0.2207253875306893,0.22097672745508165,0.22125681905690792],"n_dims_used":45,"mean_confidence":0.9157796223958333},"coverage":{"mean_confidence":0.9157796223958333,"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}}