{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005116","498:4980004902","498:4980005454","498:4980004781","498:4980005154","498:4980005354","484:4840004330","498:4980004953","484:4840005408","484:4840005905","484:4840005659","498:4980004865","498:4980004791","498:4980004790","498:4980005264","498:4980005273","484:4840005401","498:4980005148","498:4980005458","498:4980005377","498:4980004944","498:4980004996","498:4980004799","484:4840004770","498:4980004901"],"twin_admin_codes":[498,498,498,498,498,498,484,498,484,484,484,498,498,498,498,498,484,498,498,498,498,498,498,484,498],"twin_sims":[0.9509587609262652,0.89409681791925,0.883286589193185,0.8357198085990099,0.8237455680924496,0.8220666982456306,0.8001266436356691,0.7986818871911633,0.7968968162595088,0.7897286087381452,0.788360333868327,0.7819381191058031,0.7797165118505669,0.7781751330810794,0.7699151307413267,0.768592833457779,0.7588894629184083,0.7534102104404767,0.7530586760808198,0.7491453987334736,0.7308652140552758,0.7285927319045332,0.720564572628729,0.7185685363203606,0.7179683207357521],"twin_dists":[0.041186630450134,0.06145169222572953,0.06470449875039057,0.077808124934378,0.08087616529612783,0.08130054643894269,0.08673151272428613,0.08708228215962717,0.08751460543142295,0.0892391646540384,0.08956633113525361,0.09109372340998581,0.09161904032042066,0.09198262312749936,0.09391909985050977,0.09422730594427435,0.0964748302557199,0.09773353856077191,0.09781405097292395,0.09870840235429694,0.10284324668157208,0.10335273792729664,0.10514544897029371,0.10558950610803816,0.10572291143905593],"n_dims_used":44,"mean_confidence":0.9276773279363458},"coverage":{"mean_confidence":0.9276773279363458,"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}}