{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007283","487:4870004633","487:4870006541","492:4920005312","487:4870006695","494:4940002593","471:4710001751","487:4870004486","478:4780005494","494:4940002143","487:4870004774","471:4710000916","484:4840000496","487:4870007857","468:4680009032","492:4920006893","472:4720005126","487:4870004187","476:4760002006","468:4680008442","469:4690001990","487:4870001887","494:4940006143","476:4760002974","492:4920004787"],"twin_admin_codes":[487,487,487,492,487,494,471,487,478,494,487,471,484,487,468,492,472,487,476,468,469,487,494,476,492],"twin_sims":[0.1976042720450041,0.10105651179023059,0.05746251700674459,0.049083725287667274,0.01749160475319846,0.016900261337639468,0.01367749034317151,0.013593872063840037,0.01324934851212055,0.013022810745731936,0.012735621863203957,0.012331754470442153,0.011668124377646335,0.011634722889443384,0.011612891370744179,0.011192392953093218,0.011045338767233731,0.010451763151226591,0.010409214735942592,0.010289098486884016,0.009827503901399344,0.009620987044823663,0.009490377828308883,0.009489028085835708,0.008999819910048409],"twin_dists":[0.23388147845997814,0.2780694600702772,0.3104311289501217,0.31887970277001876,0.3694482560945097,0.3710151187510118,0.38051247081170636,0.38078420826510634,0.381919637028558,0.3826805393334196,0.3836621761474893,0.38507632960378685,0.3874917829319122,0.3876165506991417,0.38769827200194806,0.389299547223392,0.3898721688410243,0.39225469142838615,0.39243006405116776,0.3929286170320675,0.3948940648400143,0.39580018339716677,0.3963822482266496,0.39638830063855024,0.39863431968572255],"n_dims_used":43,"mean_confidence":0.9013280646745548},"coverage":{"mean_confidence":0.9013280646745548,"n_dims_used":43,"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}}