{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002667","498:4980002190","498:4980002011","498:4980002738","498:4980002665","484:4840001074","498:4980002008","498:4980001734","484:4840001543","498:4980001842","484:4840000721","498:4980001834","498:4980002576","498:4980002995","484:4840006257","484:4840000659","484:4840001295","498:4980002163","484:4840001363","498:4980002086","484:4840000543","484:4840000534","498:4980003232","498:4980002663","498:4980001549"],"twin_admin_codes":[498,498,498,498,498,484,498,498,484,498,484,498,498,498,484,484,484,498,484,498,484,484,498,498,498],"twin_sims":[0.719713148112358,0.7146340121082699,0.6977221122579564,0.6554773461764967,0.5794407864858365,0.553915813901975,0.5187609179162079,0.50468569575208,0.492217361281795,0.48136659809760257,0.4759311449305059,0.4650022149277629,0.46466155784360175,0.4627156584169324,0.45647955191327383,0.45609147071713774,0.4524102738547734,0.4481719846875294,0.44578497430861597,0.437865529961443,0.42199679022254905,0.421686055328313,0.41831403078001644,0.415701893261728,0.40936290651900903],"twin_dists":[0.10533494320378742,0.1064629802565264,0.11019211195496935,0.11937034457426111,0.13567897642160923,0.14116855713492543,0.14879696387124364,0.15188313811676252,0.15463627535447863,0.15704893657851987,0.1582638894640413,0.16072072596172535,0.1607976201401307,0.1612372320132576,0.16265050355726007,0.16273868161352734,0.16357647339135278,0.16454418180458813,0.16509071083672444,0.16691205405382337,0.17060165248155218,0.17067446609956685,0.17146608628786253,0.17208118426025495,0.17358085640236437],"n_dims_used":45,"mean_confidence":0.9312649197048611},"coverage":{"mean_confidence":0.9312649197048611,"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}}