{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940005049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004446","494:4940005917","494:4940005796","494:4940005453","494:4940004688","494:4940006015","494:4940006675","494:4940006028","494:4940006552","494:4940004689","494:4940006014","494:4940005908","494:4940002505","494:4940005051","487:4870005814","490:4900013374","477:4770003269","494:4940005681","487:4870006694","494:4940008248","469:4690003593","494:4940005803","494:4940005676","487:4870005081","471:4710002031"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,487,490,477,494,487,494,469,494,494,487,471],"twin_sims":[0.10780071345373081,0.09978017594910633,0.07359656271583034,0.04941915521356486,0.046077374505967106,0.03926151831386637,0.03849850661892088,0.026880286475314832,0.025673904905492366,0.019279270905282222,0.019023309658181446,0.01793596321029575,0.01314971850048514,0.013000522132671399,0.01291089873273759,0.012242030609932739,0.01089179887164435,0.010316175923475406,0.01009253125659875,0.008066336172366776,0.00790803370047974,0.006924516231060959,0.006866596258782388,0.006772592307880061,0.006740631370853016],"twin_dists":[0.2741226196246594,0.2788393902179684,0.29668046199052084,0.31851924790321257,0.3222056593157302,0.33047942872525904,0.3314795791635078,0.34928086899627986,0.3514913380974582,0.3649784966562153,0.36559565418209555,0.36830112324350983,0.3822528485054179,0.38275603442353023,0.3830607640741655,0.3853960633140678,0.3904773242279229,0.392815778926496,0.3937557833110611,0.40324118440668283,0.4040694034514783,0.4095759146274948,0.40992168803835094,0.4104885027154689,0.410682830657446],"n_dims_used":45,"mean_confidence":0.9086556328667534},"coverage":{"mean_confidence":0.9086556328667534,"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}}