{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002124","497:4970002125","497:4970002201","497:4970002121","497:4970002347","665:6650000306","497:4970002492","497:4970002490","497:4970001952","665:6650000368","665:6650000367","497:4970002493","665:6650000338","497:4970001963","497:4970002202","497:4970002045","497:4970002273","497:4970002275","497:4970002200","665:6650000334","497:4970002624","665:6650000403","665:6650000925","665:6650000996","497:4970002034"],"twin_admin_codes":[497,497,497,497,497,665,497,497,497,665,665,497,665,497,497,497,497,497,497,665,497,665,665,665,497],"twin_sims":[0.7439149890885497,0.5560602319140938,0.5512692885903083,0.5027561396563404,0.5000499417365656,0.49552242870309937,0.49238556433114383,0.49121707873368536,0.4673894563192935,0.36676987545558654,0.3662487427398161,0.32481426284277765,0.2883716884324189,0.28550568635181806,0.2815930917774482,0.2810536893349865,0.2655413321275062,0.2569175920065046,0.24999803770461693,0.248917770371974,0.2300357895079291,0.21236139506876767,0.20486411868742663,0.18881390308946125,0.174401640507052],"twin_dists":[0.09989847509476377,0.14070612501242982,0.1417396464077747,0.15230795244081563,0.1529045055016242,0.15390457307318306,0.15459900260778753,0.15485800944975125,0.16018241575539444,0.18394745579813798,0.18407779152437406,0.19476858697590688,0.20481540563848705,0.2056363365126744,0.2067650937517713,0.20692144937060286,0.2114988997889596,0.21411572128886786,0.2162558187683133,0.21659332032684606,0.22265202535001063,0.22862822049168488,0.23126473605398307,0.23714052809505742,0.2427224818527612],"n_dims_used":45,"mean_confidence":0.9062208387586805},"coverage":{"mean_confidence":0.9062208387586805,"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}}