{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003754","488:4880003683","488:4880003890","488:4880003507","488:4880003444","488:4880003889","488:4880003816","488:4880003691","496:4960010895","488:4880003448","488:4880003236","488:4880003815","488:4880003585","496:4960010819","496:4960003846","488:4880003137","488:4880004055","488:4880003391","488:4880003640","488:4880003701","488:4880003758","488:4880004036","488:4880003688","488:4880003883","488:4880003014"],"twin_admin_codes":[488,488,488,488,488,488,488,488,496,488,488,488,488,496,496,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.8858069739070504,0.8534486178779418,0.7794031377593511,0.7631778050476564,0.7392304504406326,0.673789221954595,0.6711882865731064,0.6623405011205338,0.6419777721285467,0.6196739380097749,0.6157656260825143,0.6007101743251526,0.59861973421375,0.5880462252041189,0.5762800364070788,0.573341278304827,0.5697057170106008,0.5684089131408648,0.5643694793623317,0.5627940466543259,0.5566666611523886,0.5509735105229125,0.5474182713119911,0.5399785341056781,0.537020945978773],"twin_dists":[0.0639574068419909,0.07311597758246985,0.09169301793072275,0.09548455698260952,0.10095944545440053,0.11541128721924149,0.11597516481425241,0.11788934109711045,0.12227551569557907,0.12705971571334027,0.1278968798087163,0.13112084755445544,0.13156852445604378,0.13383371763463187,0.13635727234687192,0.13698823799681506,0.13776926665432243,0.13804799088619146,0.13891667263633214,0.13925567828625565,0.14057540018837777,0.14180349880962573,0.14257144259117238,0.14418125949603114,0.14482236232069332],"n_dims_used":45,"mean_confidence":0.9200266520182292},"coverage":{"mean_confidence":0.9200266520182292,"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}}