{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750000039","475:4750000508","475:4750000038","472:4720005148","487:4870000704","475:4750000064","475:4750000043","470:4700004616","487:4870002951","494:4940008935","466:4660010972","470:4700004788","487:4870000105","490:4900002514","474:4740005749","472:4720001191","493:4930004338","475:4750000292","486:4860001090","488:4880005862","475:4750006234","466:4660011458","496:4960011129","475:4750000040","486:4860001037"],"twin_admin_codes":[475,475,475,472,487,475,475,470,487,494,466,470,487,490,474,472,493,475,486,488,475,466,496,475,486],"twin_sims":[0.0008854855693008505,0.0004837250777185364,0.00023376295844186032,0.0001396260953084766,0.00007019037714022032,0.000022302712085842912,0.000017213492351176392,0.000013598924477986928,0.000010585574772891277,0.000006814842479258945,0.000005325273947884535,0.0000053087022756612875,0.000004180395871657419,0.000002184105575221884,0.0000017618524810657276,0.0000016626030669612565,0.000001268444658861415,8.585048716763138e-7,8.057393262215695e-7,7.464512263045952e-7,7.436643818097463e-7,7.357163624809677e-7,7.187040496818522e-7,6.363671336958636e-7,4.972555946898025e-7],"twin_dists":[0.48696436494033973,0.5074751099933137,0.5310962398388761,0.5472184873615921,0.5680223494770134,0.6011043141296705,0.6083290219698504,0.6148297144682594,0.6216639654273015,0.6335002082231235,0.6400334488055329,0.6401155818938393,0.646381150962409,0.6631057129552987,0.6685482656720428,0.6700095294516679,0.6767873826385594,0.6864471393149102,0.6880040271871269,0.6898752708621149,0.6899667183133299,0.6902293517572745,0.6908008273943643,0.6937653978030853,0.6997369731877583],"n_dims_used":43,"mean_confidence":0.8867804948673692},"coverage":{"mean_confidence":0.8867804948673692,"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}}