{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003675","496:4960008723","470:4700003499","496:4960009117","470:4700003672","466:4660003412","470:4700002801","488:4880003416","466:4660002259","466:4660005277","466:4660002136","469:4690000161","466:4660000158","470:4700005781","466:4660001424","496:4960008918","466:4660000726","470:4700004186","470:4700003502","466:4660005070","496:4960000604","496:4960010544","470:4700005348","470:4700004004","470:4700005785"],"twin_admin_codes":[470,496,470,496,470,466,470,488,466,466,466,469,466,470,466,496,466,470,470,466,496,496,470,470,470],"twin_sims":[0.7050294971560427,0.5807908500756661,0.5689076410281418,0.554248730464305,0.46262405030649206,0.45680618977087534,0.45346025750653063,0.4492703730169388,0.4367983768286816,0.4336963967851058,0.42819002432504427,0.4202439937132832,0.4194957436900842,0.41263055952255123,0.4105046906700512,0.4096241417966474,0.40960186450435754,0.40939615648726135,0.4092483493052108,0.4071730424220353,0.4002651508290955,0.3949060669602267,0.3941551369119104,0.39345394672612694,0.39210427512833923],"twin_dists":[0.10858557845320536,0.13538934970085592,0.13794078995048425,0.14109674772666725,0.16125794378201094,0.16257630743599136,0.16333725689677014,0.16429306472989202,0.1671584623289876,0.16787607941205918,0.16915504579099577,0.1710126767485989,0.17118835925248352,0.17280654536537304,0.17330998982985743,0.17351885403991127,0.17352414072052344,0.17357296378861461,0.1736080512465931,0.17410129342540878,0.17575123848621169,0.177040159114079,0.17722140684105492,0.17739079351391127,0.1777172289951437],"n_dims_used":43,"mean_confidence":0.9114037447197493},"coverage":{"mean_confidence":0.9114037447197493,"n_dims_used":43,"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}}