{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006213","470:4700005594","477:4770000252","496:4960006963","466:4660006204","485:4850001597","481:4810002696","468:4680008319","488:4880003134","489:4890003856","493:4930002084","472:4720000641","489:4890002811","481:4810001705","472:4720002960","489:4890000697","470:4700006122","499:4990002432","496:4960006036","470:4700004811","480:4800005029","472:4720001715","472:4720002298","499:4990002513","478:4780001791"],"twin_admin_codes":[466,470,477,496,466,485,481,468,488,489,493,472,489,481,472,489,470,499,496,470,480,472,472,499,478],"twin_sims":[0.14789107187755549,0.13878276376660398,0.1102181624638338,0.09477425201304009,0.09165082125061415,0.08609515911982121,0.07222996719229999,0.07212455004546503,0.05822873811852973,0.05640918806682549,0.05563775524751634,0.05506439711445654,0.049721241257449866,0.0444814511844776,0.04245729295465803,0.04200431310562904,0.04110903240813669,0.038634645243982704,0.03784463745832179,0.03319437604520697,0.032784031166068504,0.031442211361930754,0.03127718524999845,0.030283729308843516,0.02959897965502083],"twin_dists":[0.25392234457797785,0.25811033673698724,0.2727545793185618,0.2819357961443774,0.2839336313197825,0.2876244679826958,0.29774418130309016,0.2978269097803872,0.3097105581012149,0.311434754092555,0.3121796515722113,0.3127388399078441,0.31819636612384067,0.3240457210960759,0.326460990004369,0.32701472496278133,0.3281241030907861,0.33129990759542266,0.332350106566366,0.3389388126894436,0.3395572748405327,0.3416268825144148,0.34188660669935683,0.3434754055163792,0.3445967086577801],"n_dims_used":45,"mean_confidence":0.9137457953559027},"coverage":{"mean_confidence":0.9137457953559027,"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}}