{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000956","494:4940001461","494:4940002135","489:4890004927","494:4940002586","472:4720002462","494:4940001823","484:4840001246","494:4940003720","494:4940001460","494:4940002136","494:4940001625","494:4940001539","496:4960011725","485:4850002046","494:4940002356","472:4720005225","473:4730004917","469:4690001970","475:4750000336","477:4770002819","490:4900003102","477:4770003059","466:4660007478","500:5000001276"],"twin_admin_codes":[480,494,494,489,494,472,494,484,494,494,494,494,494,496,485,494,472,473,469,475,477,490,477,466,500],"twin_sims":[0.22008049445032496,0.16573500823098342,0.04849307415744385,0.025904472595956175,0.024032627494000994,0.021320510785701897,0.018747677817226575,0.014070102259889439,0.012205401093530363,0.011207026422298828,0.009955212795172612,0.009259611324550191,0.009130390463448376,0.009023360911941827,0.008237800785233805,0.007678951503424631,0.0070346879206398105,0.006960389091061355,0.006037754728021639,0.005925217212146292,0.00569596252743455,0.005623277750456607,0.00449316111646113,0.004482878272706062,0.004334874856741831],"twin_dists":[0.2259787652543835,0.2462390894336546,0.31951944520591624,0.35106203697409033,0.3546473896352727,0.36029747037483945,0.36626840776267006,0.37925588070000954,0.3855271911234278,0.38924293164234414,0.3943421883392307,0.39742837533495917,0.39802438225054587,0.3985237701367365,0.4023603787735748,0.40529465217676397,0.4089253256360207,0.4093630614250671,0.4151810526590579,0.4159447336463528,0.41754183847976883,0.41806032835318935,0.42701652244633526,0.4271070155889201,0.4284308176611627],"n_dims_used":42,"mean_confidence":0.89701171148391},"coverage":{"mean_confidence":0.89701171148391,"n_dims_used":42,"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}}