{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004255","476:4760004301","476:4760004480","476:4760003928","476:4760004356","476:4760004394","476:4760004286","476:4760004028","476:4760004258","476:4760004108","476:4760004465","476:4760003827","476:4760004209","476:4760004195","476:4760004471","476:4760003669","476:4760004325","476:4760004121","476:4760004467","476:4760004292","476:4760003552","476:4760004027","476:4760004256","476:4760004115","476:4760004066"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.8003741368441644,0.7679155128918806,0.7421340659931228,0.7226123745858446,0.718861419824595,0.6417960463146366,0.6152137955285507,0.5987664058360065,0.5824578247710337,0.5823909999890176,0.5740293059951398,0.5729599419351517,0.565619683440608,0.5483977838610903,0.5436646341749288,0.5358069729129341,0.4925495278995521,0.4871666432860477,0.4844905603669822,0.47537224575544434,0.47124509311874485,0.4629047820390288,0.4625633373576716,0.4563053985761125,0.44070104799301596],"twin_dists":[0.08667134565876358,0.09438499336195466,0.10030235666317742,0.10468920289974734,0.10552438840199704,0.12231456353036005,0.12801506745980504,0.13153711290359635,0.13503181043004042,0.135046141761379,0.13684048682384026,0.13707013614759517,0.13864773553631984,0.1423597819536338,0.1433831636924103,0.14508570821250055,0.154562672909965,0.15575725824074066,0.15635262933526367,0.15838907051847698,0.15931496985591048,0.1611944774195059,0.16127167122691424,0.16269007052692738,0.16625847164776433],"n_dims_used":45,"mean_confidence":0.9100925021701389},"coverage":{"mean_confidence":0.9100925021701389,"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}}