{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002087","479:4790002704","479:4790003898","470:4700007621","479:4790003220","470:4700007712","479:4790003643","470:4700007719","481:4810001419","481:4810000589","479:4790002227","479:4790003728","485:4850004390","481:4810000567","489:4890002491","470:4700000569","470:4700008598","481:4810000515","470:4700007053","479:4790001409","485:4850000424","470:4700007342","489:4890002348","481:4810001334","496:4960011533"],"twin_admin_codes":[489,479,479,470,479,470,479,470,481,481,479,479,485,481,489,470,470,481,470,479,485,470,489,481,496],"twin_sims":[0.48968248938272163,0.44719076097378074,0.4262421849398229,0.4236713648943723,0.40192984616584077,0.39899927868167373,0.39460462575507954,0.3818634154218051,0.3715532591736607,0.3657716882517055,0.36533321623539466,0.35559370797275297,0.35176827096448576,0.351733273040513,0.33697790773182973,0.33665361181410813,0.3338805198947363,0.3313756483414158,0.3304387930144468,0.3294081754167345,0.32647473708886976,0.32605971558082597,0.32566561196539373,0.32542309679075404,0.317344219590174],"twin_dists":[0.15519844499446836,0.1647687085814088,0.16960907788911764,0.17020964097493835,0.1753524636806106,0.17605497981881538,0.17711289710676711,0.18021153661236627,0.18275542305572412,0.1841971849238844,0.18430699128656394,0.18676352901682064,0.1877378405641235,0.18774677964279218,0.1915583006599238,0.19164306237855325,0.19236968329694115,0.1930288514662478,0.193276088772126,0.19354851459779693,0.19432649637416902,0.194436876162954,0.19454176464542686,0.1946063436779749,0.19677319770780505],"n_dims_used":43,"mean_confidence":0.9148208263308503},"coverage":{"mean_confidence":0.9148208263308503,"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}}