{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004510","498:4980004506","498:4980004508","498:4980004552","498:4980004511","498:4980004458","498:4980004452","498:4980003602","498:4980004457","498:4980004734","498:4980003545","498:4980004404","498:4980004460","498:4980004557","498:4980004456","498:4980004297","498:4980004559","498:4980004505","498:4980004689","498:4980004455","498:4980004558","498:4980003603","498:4980004688","498:4980004402","498:4980004509"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9491092896356916,0.9228653627048282,0.9145018450175796,0.8995316213872864,0.8971513324430641,0.8964655811945685,0.888918791766392,0.8882753993630109,0.8857329405334753,0.8806847251759894,0.8782218884430443,0.8776662418965955,0.8691069120413611,0.8683342295059993,0.8677587858609072,0.8561508595488994,0.8527938406186688,0.8522986461445896,0.8486160099758581,0.8482424169705454,0.8436058979035842,0.839838137724493,0.8368252556832609,0.8350141299964193,0.8259064114436381],"twin_dists":[0.041976319963484734,0.052038010109392616,0.05490966569258449,0.05976514925175222,0.060508333136828726,0.0607211159222103,0.063025773888546,0.06321925317033227,0.06397944567629976,0.06546900052111453,0.06618656607316578,0.06634766083729403,0.06879404699797421,0.0690117834363701,0.06917361951200328,0.07238302167500937,0.07329282281872569,0.07342637426732809,0.07441445010126849,0.07451419313754458,0.07574474264008792,0.07673507419155781,0.07752103704122723,0.07799103695466829,0.08032793529408702],"n_dims_used":44,"mean_confidence":0.9263407967307351},"coverage":{"mean_confidence":0.9263407967307351,"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}}