{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002445","467:4670004332","469:4690001431","472:4720005426","494:4940000948","467:4670002265","494:4940001425","477:4770002129","485:4850000625","467:4670000504","472:4720006297","484:4840002005","472:4720005827","468:4680006743","477:4770002516","487:4870009628","470:4700001343","498:4980004959","472:4720005828","484:4840005577","469:4690003299","479:4790002398","478:4780003394","476:4760003810","478:4780002244"],"twin_admin_codes":[477,467,469,472,494,467,494,477,485,467,472,484,472,468,477,487,470,498,472,484,469,479,478,476,478],"twin_sims":[0.020984798303219435,0.018388101022924635,0.01108844965604864,0.00901201263402931,0.008959508895638811,0.008312697452894825,0.007876647775704931,0.007166635449244411,0.006634329368750845,0.006146347918183032,0.0058208369009748635,0.005506094147927662,0.005476664097166661,0.0047218029612725075,0.004584649803538596,0.00437771777414437,0.004349785947019113,0.004183184595270758,0.00392101649986618,0.0033873210895993345,0.0032694845952512108,0.0032396905213334668,0.003208444153089851,0.0027770493099465374,0.002739888127899899],"twin_dists":[0.36103972188855404,0.36715917275103366,0.38970359851589215,0.3985770299104549,0.3988242236029701,0.4019807826425943,0.40423537445387153,0.40815809448680596,0.4113351862954292,0.4144562162954544,0.4166648526946954,0.4189091380047162,0.4191248760126501,0.4250514223741552,0.4262195570973269,0.4280434454209425,0.42829560340341044,0.4298308913520343,0.43236324185024294,0.4380339701795921,0.4393952734273233,0.43974655527475676,0.44011814238198466,0.4456177551996766,0.4461273968996413],"n_dims_used":45,"mean_confidence":0.9144380357530382},"coverage":{"mean_confidence":0.9144380357530382,"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}}