{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002413","487:4870003502","487:4870001466","487:4870002722","487:4870002960","487:4870001468","487:4870003364","487:4870002504","466:4660005580","487:4870002961","466:4660005690","493:4930002843","496:4960005206","494:4940004345","494:4940004347","487:4870002418","665:6650000190","480:4800004275","487:4870002332","466:4660005240","466:4660005925","487:4870002414","490:4900006238","494:4940004704","470:4700005549"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,466,493,496,494,494,487,665,480,487,466,466,487,490,494,470],"twin_sims":[0.10001883746568864,0.041397708020553425,0.012074260765521391,0.004623821844143272,0.0034434833006137208,0.002237225483914082,0.002103917212857206,0.0006069482506132522,0.0005755740601397938,0.0004361409236568614,0.0003693923144830604,0.00016104426131204332,0.0001315134985964791,0.0001187634073333908,0.00010523055539631992,0.00009875352508769793,0.00006451680703440206,0.000050173470312947044,0.00004878377277201137,0.0000435286091902607,0.00003798876996578947,0.00003011670441092188,0.000026576298483526233,0.000023522429581484486,0.000022502760833905713],"twin_dists":[0.27869483778285437,0.3277641878447063,0.3859995309500735,0.4258827298523466,0.43740029561303595,0.4537257290225956,0.45600389283488685,0.49987564924788896,0.5016633915662263,0.5109053400400113,0.5163601633995631,0.54280175584384,0.5490604601210434,0.5521843266031627,0.5558675651456257,0.5577919013229784,0.5705197101568263,0.5779056906351138,0.5787249364843066,0.5820374712515533,0.5859691611319001,0.5926157507521639,0.5961646621541717,0.5996083312382762,0.6008536881725922],"n_dims_used":43,"mean_confidence":0.8884137175803961},"coverage":{"mean_confidence":0.8884137175803961,"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}}