{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008920","470:4700008571","470:4700008915","470:4700008989","470:4700008793","470:4700008577","470:4700008803","470:4700008508","470:4700008053","470:4700008925","466:4660008630","470:4700008330","470:4700007505","470:4700007323","470:4700008051","470:4700008988","485:4850002228","470:4700008495","470:4700008961","470:4700007403","470:4700007412","470:4700007683","470:4700007591","470:4700008919","470:4700004972"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,466,470,470,470,470,470,485,470,470,470,470,470,470,470,470],"twin_sims":[0.6408029664271414,0.6388640596358311,0.6199979354336547,0.6199829758716338,0.5806744868740142,0.5786128433743828,0.5692377501844021,0.5575293206092498,0.5451027198546986,0.5340017712296559,0.5338706398637334,0.5334707820072362,0.5238516345982805,0.5223852402109241,0.5183065799830554,0.4946814134658233,0.493828383085013,0.4839259114823822,0.4762996035414107,0.4739455874799121,0.4733443263087056,0.46576286249363197,0.462162045721888,0.4596614614479648,0.4581362015990033],"twin_dists":[0.12252792415395691,0.122944376655474,0.12699030551789012,0.1269935103517392,0.13541431073437996,0.1358566213485571,0.1378698392768549,0.1403894770091846,0.14307206308683998,0.14547752858889976,0.1455060011475744,0.1455928310894221,0.14768582683613127,0.14800563529762323,0.14889625506765888,0.15409062882230976,0.15427943626073273,0.15647838114449583,0.15818138915142535,0.15870882965686126,0.15884368632613818,0.16054910068871917,0.16136242084023988,0.16192854136668114,0.1622743915693084],"n_dims_used":43,"mean_confidence":0.9190469786178234},"coverage":{"mean_confidence":0.9190469786178234,"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}}