{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002880","493:4930004686","488:4880003854","467:4670001227","488:4880003542","466:4660002560","466:4660002162","490:4900008876","490:4900006771","469:4690000798","488:4880005940","470:4700007098","490:4900009200","479:4790006506","490:4900000421","490:4900001754","488:4880000332","490:4900000851","499:4990000367","472:4720007946","469:4690000793","494:4940005280","485:4850000048","488:4880004071","493:4930006967"],"twin_admin_codes":[494,493,488,467,488,466,466,490,490,469,488,470,490,479,490,490,488,490,499,472,469,494,485,488,493],"twin_sims":[0.189068325305265,0.16502989355737938,0.15109728927686575,0.14776955061730665,0.1341314167536624,0.12738666073953486,0.1190230371477026,0.11227832472171449,0.11205143374056338,0.10931961389538616,0.10762769242277714,0.10317142370472135,0.10242300447807023,0.09394301926189984,0.0926507150888207,0.08513936437648957,0.08333003941868203,0.08233966707525862,0.08164455512399765,0.07958150419378654,0.07793546126240011,0.07744729686607664,0.07662493228301188,0.07468093513941809,0.07088232882609483],"twin_dists":[0.23704472969315996,0.24653096945059189,0.25249359653870207,0.25397694410508814,0.2603285576858162,0.26365021510698705,0.26795962904819165,0.2716069253638665,0.2717325187998304,0.27326033165918906,0.2742214409242413,0.2768102403730685,0.2772535257932233,0.28246234165961565,0.2832882983282425,0.2882784055037101,0.2895325112971559,0.29022820724156395,0.29072050196958193,0.29220164004703747,0.29340565211049996,0.2937666517975963,0.2943789556363065,0.2958477216006522,0.2988092254446484],"n_dims_used":45,"mean_confidence":0.9182747734917535},"coverage":{"mean_confidence":0.9182747734917535,"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}}