{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001787","484:4840006725","494:4940002471","494:4940002357","494:4940001458","494:4940003838","470:4700000096","470:4700000058","493:4930004771","494:4940003604","494:4940002699","477:4770002608","494:4940001540","480:4800006496","474:4740005748","496:4960006191","496:4960006808","496:4960009368","474:4740003761","493:4930004770","484:4840001401","484:4840007921","472:4720004000","473:4730004628","490:4900002665"],"twin_admin_codes":[477,484,494,494,494,494,470,470,493,494,494,477,494,480,474,496,496,496,474,493,484,484,472,473,490],"twin_sims":[0.030120239697919538,0.00674635644019754,0.0040896022784808455,0.0019399552712150955,0.0011528715714187916,0.0007407877200218847,0.000724062291355891,0.0005477577203655387,0.00037217033406887386,0.00031713063060539174,0.00031550510336427514,0.00021296780765774314,0.00014712910689178662,0.00008517561673533953,0.00007563288256352347,0.000053860037163889624,0.00004586018664404113,0.000036242163377531904,0.000031018476056060966,0.00003064361662288825,0.000022613683325227184,0.000021805173093802802,0.00002037071540283476,0.000019162279794841075,0.000018679022911541877],"twin_dists":[0.3437411350494318,0.4106479603809057,0.4307178282100642,0.45899526704891164,0.4777368865177141,0.49310578861211846,0.493886331858355,0.5033261412407758,0.5161153600212394,0.5213193882467796,0.5214856322769839,0.5340469725501675,0.545602708123008,0.562246901473501,0.56580038881629,0.5758325385719847,0.5805233617791759,0.587322454814895,0.5917754216601863,0.5921218785386275,0.6007156356082275,0.6017370590003897,0.6036415339117396,0.6053479474056914,0.6060592479085515],"n_dims_used":45,"mean_confidence":0.8986661275227864},"coverage":{"mean_confidence":0.8986661275227864,"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}}