{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680007640","493:4930004182","494:4940000640","494:4940005584","469:4690003691","494:4940004837","469:4690003993","494:4940007465","469:4690003692","494:4940000637","494:4940000254","469:4690002390","494:4940001344","487:4870008214","487:4870008215","468:4680006360","494:4940000460","493:4930006358","494:4940000260","493:4930005551","488:4880002499","494:4940001173","493:4930005578","487:4870003333","487:4870002241"],"twin_admin_codes":[468,493,494,494,469,494,469,494,469,494,494,469,494,487,487,468,494,493,494,493,488,494,493,487,487],"twin_sims":[0.059530845789819,0.02226564960322585,0.022111900034415006,0.020614832739109547,0.015701650316098523,0.013397795903319923,0.01098760210858453,0.008444362542769458,0.008312800265204612,0.0078068177630071485,0.007471371303294548,0.007380724136060077,0.0073101709291451215,0.0068991757949535435,0.006851205484069316,0.0066681598636636865,0.0065927680915751794,0.006302674089074164,0.006013029355765025,0.0058744387547275635,0.005629988248073079,0.005489653250169936,0.005225657935917294,0.00481084438303345,0.004807916991691237],"twin_dists":[0.308503753480072,0.358261082077854,0.3585871685479595,0.36186977718715263,0.3743445708529119,0.38142724372817405,0.39009884685085805,0.4013208330029219,0.401980263671538,0.40460677869943024,0.40643355917629587,0.4069398378314706,0.40733776815373235,0.40972687180713185,0.41001400978878255,0.4111265603358025,0.41159280157092193,0.4134327940554091,0.4153477317556631,0.4162936110175095,0.41801220676859796,0.4190295297054096,0.4210087217924829,0.4243094177021763,0.42433361374145817],"n_dims_used":45,"mean_confidence":0.9159960428873698},"coverage":{"mean_confidence":0.9159960428873698,"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}}