{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005896","488:4880005636","488:4880005975","488:4880005898","488:4880005635","488:4880005816","488:4880005974","488:4880005815","488:4880005726","488:4880005971","466:4660005732","466:4660005618","488:4880005543","488:4880005727","466:4660005733","470:4700007937","470:4700003373","470:4700004399","488:4880005360","488:4880004980","488:4880005728","470:4700005668","466:4660006062","466:4660007263","466:4660005850"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,466,466,488,488,466,470,470,470,488,488,488,470,466,466,466],"twin_sims":[0.7366522522910205,0.5953619597783828,0.5036986202508796,0.47921130697120956,0.4710429648103441,0.3656902675751646,0.36279700253464714,0.3353799520549691,0.33523091683828743,0.2807110079660865,0.27382114238949146,0.27367295707126704,0.26469117329605246,0.24465536360186718,0.2437375388079327,0.23608126025776188,0.22225934910721218,0.21271077103217317,0.2110517819355274,0.2100075525264042,0.20866025842487804,0.20731045861380215,0.20625061901190397,0.20348475932242602,0.19786485799550144],"twin_dists":[0.10154147572418568,0.13226627474747496,0.15210039925408428,0.15753016568994826,0.1593603852059827,0.18421757006085324,0.18494344264013263,0.19197638903606024,0.19201543750640485,0.2070208762826792,0.20903581360557177,0.20907948905329382,0.2117544883040674,0.2179342454514661,0.21822495118821386,0.22067805797717904,0.22524222905083624,0.22850691134801934,0.22908414724099463,0.2294490611359729,0.22992171004636489,0.2303973265068093,0.2307722550164948,0.2317569501697797,0.2337864160985479],"n_dims_used":44,"mean_confidence":0.9157293493097479},"coverage":{"mean_confidence":0.9157293493097479,"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}}