{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002594","470:4700002705","493:4930002761","493:4930001971","470:4700005065","493:4930001643","493:4930002251","478:4780001124","493:4930002423","470:4700005955","493:4930002137","493:4930002088","488:4880005645","488:4880005557","493:4930005126","493:4930002643","493:4930002432","493:4930002103","493:4930002592","493:4930000989","470:4700006379","493:4930002641","470:4700006386","469:4690007609","493:4930001780"],"twin_admin_codes":[493,470,493,493,470,493,493,478,493,470,493,493,488,488,493,493,493,493,493,493,470,493,470,469,493],"twin_sims":[0.37747869367930575,0.3067782110779277,0.28751005475991487,0.2781578973529795,0.2638032696039867,0.26257599808810184,0.25692860023171565,0.2532313657743507,0.23647375981810584,0.22322047170170808,0.22139451586835648,0.21607441590578103,0.20713304475930414,0.2022951075608033,0.20047700702886784,0.20021267137566043,0.1982426986014516,0.19068445264816236,0.18178063502388433,0.18073845037410158,0.17680855977825413,0.1767934092130977,0.17504982782147605,0.17499816489718267,0.17456460894877698],"twin_dists":[0.18128926123238512,0.1996547471976702,0.20506169389568035,0.2077639766919492,0.2120219716211483,0.21239261824167094,0.2141123459551465,0.21525118082001746,0.22055105016893353,0.2249188654367992,0.22553399549020672,0.2273458307046485,0.230459997043238,0.23218330994338393,0.23283824170295983,0.2329338029737461,0.2336487325816409,0.23643829993249554,0.2398254434141269,0.24022949027701115,0.24176809697381146,0.24177407540844803,0.24246454543804433,0.24248507891300292,0.24265756673019614],"n_dims_used":45,"mean_confidence":0.9263582865397135},"coverage":{"mean_confidence":0.9263582865397135,"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}}