{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000792","500:5000000791","500:5000000976","500:5000000735","500:5000001083","500:5000001140","500:5000000865","500:5000000674","500:5000000732","500:5000000734","500:5000001084","500:5000001095","500:5000000675","500:5000001023","500:5000000864","500:5000000854","500:5000001085","500:5000001825","500:5000001363","477:4770000522","500:5000000614","500:5000000855","500:5000000750","500:5000001029","500:5000001111"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,477,500,500,500,500,500],"twin_sims":[0.8737361681339514,0.7404710775149392,0.7323104975781802,0.6625036449960322,0.6429727081642677,0.5946104746537796,0.4861536200652207,0.4655481508201244,0.4556562171824631,0.4394162658093129,0.4289173808181588,0.4087364995152551,0.40016387749045523,0.3831537608696405,0.36142946353500627,0.3612600359329405,0.35582145554269234,0.3554018580367543,0.33977454922499695,0.33253394695725597,0.32842737312734144,0.31805307306471425,0.3122680343019593,0.30500662482098584,0.3041138243789434],"twin_dists":[0.06747896824892258,0.10067890093399874,0.10251872451357254,0.11785409800097199,0.12206170623958737,0.1324272458497993,0.1559825157407034,0.160597536349714,0.16283761037680922,0.16655440697323606,0.1689857203059231,0.17372960073802093,0.17577552256260306,0.17989551901076584,0.1852875553794726,0.18533023434158927,0.18670569497920067,0.1868122620828338,0.190829156379783,0.192723703201054,0.19380820807422727,0.1965818451578744,0.19815062301544056,0.2001434351997555,0.2003903346217619],"n_dims_used":44,"mean_confidence":0.9195229790427468},"coverage":{"mean_confidence":0.9195229790427468,"n_dims_used":44,"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}}