{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002012","473:4730001393","473:4730001051","473:4730001482","473:4730004143","473:4730004142","473:4730002097","473:4730001940","475:4750006131","473:4730001589","473:4730002371","500:5000001981","477:4770000010","473:4730001859","473:4730002154","485:4850000796","485:4850000170","473:4730003033","485:4850001238","473:4730001229","473:4730001772","500:5000002484","473:4730000874","477:4770000708","473:4730002026"],"twin_admin_codes":[473,473,473,473,473,473,473,473,475,473,473,500,477,473,473,485,485,473,485,473,473,500,473,477,473],"twin_sims":[0.16554644107628716,0.15808787455435863,0.15806310436290905,0.14302628683237673,0.1408598787271889,0.13892895514193115,0.13507573003321902,0.13496038717019274,0.13365936228199576,0.12484551425516051,0.12221170500271895,0.12099300690292523,0.11873485885235964,0.1175019556660482,0.1165058606703585,0.11349586604430065,0.11251409882895619,0.10288671636176003,0.10244279968098485,0.09982780973543072,0.09539882828335218,0.09180916766707282,0.09063401028744252,0.0902008951176215,0.08804147010204097],"twin_dists":[0.24631705824567288,0.2494539839804149,0.24946457927055418,0.25613454043509604,0.2571376870029158,0.2580415257526885,0.2598736043812762,0.2599290462796818,0.2605568873870849,0.26493619920033745,0.26629023836650434,0.2669243029317805,0.2681121787093535,0.26876804546275124,0.2693018005735148,0.2709362891939029,0.2714766219973708,0.27697857469455045,0.2772417686907066,0.2788105177938209,0.28154254639402343,0.2838310646432004,0.28459561771522623,0.28487938020375897,0.2863104987866658],"n_dims_used":45,"mean_confidence":0.9194950527615018},"coverage":{"mean_confidence":0.9194950527615018,"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}}