{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006897","490:4900007262","468:4680007358","466:4660003171","470:4700005012","490:4900005802","493:4930004280","487:4870002875","466:4660002078","466:4660001537","466:4660003215","466:4660001339","490:4900006540","470:4700004787","494:4940003819","466:4660005051","466:4660012819","490:4900005929","466:4660008532","470:4700005867","496:4960002981","490:4900000398","466:4660003930","487:4870002879","490:4900008870"],"twin_admin_codes":[490,490,468,466,470,490,493,487,466,466,466,466,490,470,494,466,466,490,466,470,496,490,466,487,490],"twin_sims":[0.25592151749323433,0.2266550025490287,0.19717790987645326,0.16705340558188447,0.1618986891408603,0.14631279152845242,0.14428337659347912,0.1386520671825674,0.13769938609859989,0.1304996190720518,0.12946763372698633,0.12873306049095048,0.11738160375365514,0.11737587455154931,0.11667787200562753,0.1087593426995866,0.10423390899353335,0.10391805893554279,0.09883169137827348,0.09789442814656825,0.09695656669499957,0.09689812519098819,0.0925600691354196,0.09232904991237907,0.09166697561790521],"twin_dists":[0.21442151627082842,0.22377085693744472,0.23403720354863056,0.24569573838573272,0.24783812772804403,0.2546340634741862,0.25555761757280204,0.2581719003054117,0.25862196800036574,0.2621010649681287,0.26261150342040507,0.2629767119663716,0.26883235102166786,0.2688354134673279,0.26920937931979577,0.2735773137818219,0.27618522180142924,0.2763705034360342,0.2794165588250328,0.27999118056627553,0.28057050745111256,0.28060675283464653,0.2833465739036152,0.2834952984837157,0.2839231611389283],"n_dims_used":45,"mean_confidence":0.9144287109375},"coverage":{"mean_confidence":0.9144287109375,"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}}