{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001782","471:4710001569","476:4760002101","471:4710001948","471:4710002114","476:4760002058","476:4760001192","471:4710001778","471:4710001721","476:4760000679","476:4760000512","471:4710001779","471:4710002173","471:4710000980","484:4840000086","476:4760000734","484:4840006944","484:4840004113","471:4710002959","476:4760001141","471:4710001946","476:4760001190","484:4840005877","471:4710001249","473:4730006149"],"twin_admin_codes":[476,471,476,471,471,476,476,471,471,476,476,471,471,471,484,476,484,484,471,476,471,476,484,471,473],"twin_sims":[0.6749971833226712,0.6304689062820038,0.5425879910250173,0.5339607597358972,0.5309882535756153,0.4936475306270187,0.4918833274201522,0.49076277409128044,0.47669240354532183,0.4617321143313764,0.45399073747960084,0.4510996247089027,0.4338671195391005,0.4334599198188716,0.43330175000833426,0.4182876779759091,0.413839766608837,0.41081777901719674,0.4038320428560753,0.40172346621396604,0.39793638097021833,0.39663479419974595,0.3907427499660484,0.3891428236531381,0.38897552438757915],"twin_dists":[0.11514920788975765,0.12474597511029041,0.1436161701083559,0.1454864332635065,0.14613221753449757,0.15431947784012714,0.15471030630703286,0.15495875999165087,0.15809346154030737,0.16145967795724764,0.16321647582130464,0.16387536525212779,0.1678365308987894,0.16793087044241778,0.16796752463492615,0.17147228354749344,0.1725206872121165,0.17323577335701973,0.17489770726587248,0.17540186100505892,0.17631035751993693,0.17662350942437632,0.1780470623201169,0.17843533720051907,0.17847598113551627],"n_dims_used":45,"mean_confidence":0.9173743353949653},"coverage":{"mean_confidence":0.9173743353949653,"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}}