{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001927","470:4700001621","470:4700001772","470:4700001319","470:4700002406","470:4700002242","470:4700001773","470:4700002881","481:4810004984","470:4700001622","470:4700002245","479:4790004156","470:4700003435","467:4670000039","479:4790004160","481:4810004980","470:4700001926","472:4720000775","488:4880000104","481:4810004886","499:4990002043","479:4790003480","470:4700002239","472:4720000392","493:4930003918"],"twin_admin_codes":[470,470,470,470,470,470,470,470,481,470,470,479,470,467,479,481,470,472,488,481,499,479,470,472,493],"twin_sims":[0.6575719018139456,0.5771555631862324,0.5261811442510704,0.495198783814063,0.483347802633811,0.45504057019062316,0.4520043382897459,0.4518189197270779,0.44050533208984133,0.43153030264957365,0.4267371481871974,0.4239119575870456,0.41574070814840436,0.41452590088559016,0.3952155941348655,0.3920398073054693,0.3891516761059302,0.3828198171048276,0.3816055564222266,0.37800687233581926,0.3772511231031677,0.3704258224038338,0.36998634717659235,0.3689118555247735,0.36657992994115624],"twin_dists":[0.11891868117788533,0.13616935152045376,0.14717819568155996,0.15397616144354812,0.15660717790202916,0.16297759951907115,0.16366901213115495,0.1637112911441727,0.1663035308551085,0.16837840802440113,0.16949362337269533,0.170153372471406,0.17207203213615066,0.17235864519579097,0.17696549664968825,0.1777328344425046,0.17843318680128276,0.1799772559307133,0.18027475011477875,0.18115911959497058,0.18134536125444145,0.18303569227145391,0.18314505594200145,0.1834127162619578,0.18399495055951404],"n_dims_used":43,"mean_confidence":0.9122145896734193},"coverage":{"mean_confidence":0.9122145896734193,"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}}