{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004313","493:4930003109","493:4930003672","493:4930002118","470:4700001352","481:4810005777","488:4880004972","488:4880001506","488:4880004336","493:4930002416","493:4930002604","493:4930002466","470:4700000847","488:4880005900","481:4810004226","488:4880002158","488:4880005561","470:4700005141","489:4890001396","493:4930005784","481:4810004420","493:4930005786","481:4810002316","493:4930002764","493:4930002116"],"twin_admin_codes":[493,493,493,493,470,481,488,488,488,493,493,493,470,488,481,488,488,470,489,493,481,493,481,493,493],"twin_sims":[0.3894241378695392,0.3002258087815475,0.27679769122869186,0.24039534753213368,0.2375760657359374,0.2181091253568074,0.21162921239689658,0.18885097891210034,0.18814568312149538,0.18551543999627,0.17456061866286282,0.17420144297900472,0.16810097160108786,0.16256737311910138,0.15102575880927888,0.1377477800314201,0.1372534795740348,0.13483802519008578,0.1338863841726711,0.12310048168185059,0.1224212025807984,0.12059339598468728,0.1189853210684624,0.11308015053333548,0.10628526295738279],"twin_dists":[0.17836701281949477,0.20147048676021628,0.208161570354597,0.21928955701924252,0.22019509271323465,0.22664938280239094,0.22888288573977997,0.2371265621963344,0.23739256624889254,0.23839078011763679,0.24265915566182822,0.24280228570002857,0.24526620415867487,0.24755745009058439,0.25252522713156533,0.2585990496089506,0.2588334243466802,0.2599879009384408,0.2604470028691812,0.2658308577845793,0.2661817270151363,0.26713327337188497,0.267979578294319,0.27116464407953345,0.2749923910908997],"n_dims_used":45,"mean_confidence":0.9227554321289062},"coverage":{"mean_confidence":0.9227554321289062,"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}}