{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003637","487:4870003929","487:4870003505","487:4870003499","487:4870003640","487:4870003784","487:4870003642","487:4870003354","487:4870003924","487:4870004244","487:4870003516","487:4870003786","487:4870002494","487:4870003782","487:4870003648","487:4870003247","487:4870004526","487:4870003785","487:4870002981","487:4870003378","487:4870002980","487:4870001373","487:4870003780","487:4870002705","487:4870004966"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.2156025111469906,0.14560774969712043,0.11039205642989566,0.10590788714155881,0.08484904279461232,0.04499898413628814,0.03446515424704959,0.02963708312153429,0.02770399043419346,0.02163067230709861,0.01711549559635937,0.016836004749007354,0.01612339607824634,0.01465545676933303,0.012968403709121829,0.008880137670987559,0.008647508952241392,0.008137729024323708,0.007890583991156632,0.007513003620486603,0.00729043604880219,0.005436651068059691,0.005162448657389832,0.00514780692242674,0.004777753099495618],"twin_dists":[0.2275079861486316,0.254953834898813,0.27265707086915014,0.27521047719591596,0.2884781963325366,0.3234430363314866,0.33706402965405813,0.34453373127430914,0.3478202111725229,0.3596206944698164,0.37043933386402644,0.37118826214734096,0.3731483601041987,0.3774387019012412,0.38286502633475444,0.3992003822953605,0.40032044702841324,0.40287242340106666,0.404161605688571,0.4062028820883636,0.40744969317815194,0.41941988015543374,0.4214960091357829,0.4216096538077234,0.4245837108222299],"n_dims_used":43,"mean_confidence":0.8976471479548964},"coverage":{"mean_confidence":0.8976471479548964,"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}}