{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000698","470:4700000406","488:4880004544","470:4700000765","470:4700005112","488:4880005111","488:4880004292","470:4700003620","470:4700004781","470:4700005422","470:4700000136","470:4700006143","488:4880006150","470:4700000405","470:4700006144","488:4880004287","470:4700001074","470:4700006276","470:4700000256","470:4700005565","488:4880005850","470:4700000820","470:4700006145","470:4700000498","470:4700000535"],"twin_admin_codes":[470,470,488,470,470,488,488,470,470,470,470,470,488,470,470,488,470,470,470,470,488,470,470,470,470],"twin_sims":[0.5860696825992494,0.5690140430819425,0.5605851848989324,0.5522858497630216,0.5285560908720541,0.5280820066607805,0.5180326923346924,0.5138238946887407,0.5105813795799394,0.5072011027038118,0.5038596463078697,0.4857464529160543,0.4763631452012231,0.47603306292407477,0.4687105808509856,0.4643475574081558,0.4608413382105033,0.45930305888255724,0.4556040659968781,0.45186607185703853,0.4453112637240256,0.4376596188997761,0.4356980986977231,0.434648803195198,0.43192796262319283],"twin_dists":[0.13425738099566883,0.13791792034773137,0.13973119590996425,0.1415202334760179,0.14666117489103234,0.14676434147770118,0.14895612063687386,0.14987703662686405,0.15058780104972072,0.15132999578529766,0.15206494862552297,0.15607309459653307,0.1581671638589822,0.15824106726889062,0.15988491496873683,0.160868514654956,0.161661287133028,0.1620097716101228,0.16284946612323872,0.1637005389385143,0.16519930356865478,0.16695958092452423,0.16741276921418893,0.16765553080536952,0.16828611244678582],"n_dims_used":43,"mean_confidence":0.9117751010628634},"coverage":{"mean_confidence":0.9117751010628634,"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}}