{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003039","470:4700005251","470:4700005249","470:4700003032","470:4700003034","470:4700003031","470:4700003040","470:4700003208","470:4700003212","470:4700003026","470:4700003904","466:4660004033","466:4660002657","466:4660001964","470:4700003907","466:4660005179","470:4700004223","493:4930003788","466:4660003967","493:4930004844","478:4780003677","488:4880002454","470:4700003395","470:4700004578","493:4930006203"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,466,466,466,470,466,470,493,466,493,478,488,470,470,493],"twin_sims":[0.6449177638256028,0.6339337990044869,0.5467900349153554,0.3996543422725957,0.39732469462887615,0.356801393213439,0.33062184087607716,0.3276930098356695,0.3225377902492934,0.27201134286661854,0.2571214625109889,0.25226532175054733,0.24911919919961617,0.23691740019509414,0.23679266403747873,0.22549116253715074,0.22396458546621337,0.221324409145178,0.20890545517721876,0.20088133002910963,0.2004930358997611,0.19744194533491838,0.1952702907801247,0.18992375061037095,0.1769342071878753],"twin_dists":[0.1216435908542167,0.12400269522641123,0.14270723062864235,0.17589774510100986,0.1764574660514842,0.18645706793464045,0.1932277520445858,0.1940029300721592,0.19537672894103955,0.20957022397625166,0.21405322549038658,0.21555048270004457,0.21653031810527484,0.22040765952748476,0.2204479582300934,0.22415857271793635,0.22466914998649065,0.22555768054835235,0.22983553747912994,0.23269224069106925,0.2328324498199292,0.233940739455586,0.2347368149685484,0.23672329360076175,0.241718530365068],"n_dims_used":43,"mean_confidence":0.9146276074786519},"coverage":{"mean_confidence":0.9146276074786519,"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}}