{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001293","474:4740001492","474:4740002828","474:4740001396","474:4740002920","474:4740001295","474:4740001491","474:4740002434","474:4740002322","474:4740001713","474:4740001891","478:4780003754","487:4870012253","474:4740001705","474:4740000289","478:4780005441","474:4740001798","474:4740001503","474:4740002740","474:4740002008","487:4870012049","474:4740002639","474:4740001596","474:4740002334","478:4780000909"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,478,487,474,474,478,474,474,474,474,487,474,474,474,478],"twin_sims":[0.6775222867036688,0.5368638171081257,0.5136944281162495,0.4882108084369065,0.44519166112026526,0.4449879558712288,0.4439846282711738,0.44062698441769893,0.4388796247472933,0.42867127269397304,0.42636043972823373,0.4152557709823503,0.3983666899156134,0.3867197835347334,0.3859911546592055,0.38587186698581255,0.37877835683409583,0.37418349259880335,0.37006880610469856,0.3419370904802973,0.33705446166012404,0.3293540157728548,0.3225457686607454,0.31700556048974726,0.3090397094837739],"twin_dists":[0.11460094605533033,0.14485644151171564,0.1499053942342017,0.15552522529712356,0.1652267280684925,0.16527344352273157,0.16550365492294242,0.1662755222108315,0.16667811657397957,0.16904300004329645,0.16958148888710417,0.17218640142772285,0.1762069316248851,0.17902480116376207,0.17920239936853993,0.17923149005402783,0.18096918681821042,0.1821032038084483,0.183124531071554,0.19026754274206134,0.19153829807527742,0.19356284369751345,0.19537459340117277,0.1968647026971843,0.1990332768547124],"n_dims_used":45,"mean_confidence":0.922961934407552},"coverage":{"mean_confidence":0.922961934407552,"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}}