{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000537","474:4740001584","474:4740002611","487:4870007681","474:4740002729","487:4870012054","474:4740002631","470:4700002031","474:4740002535","474:4740001681","474:4740001459","487:4870006217","487:4870006632","474:4740003153","470:4700002698","470:4700002362","474:4740001867","474:4740001989","470:4700002033","470:4700001551","487:4870006073","470:4700002685","487:4870006042","474:4740003163","474:4740002633"],"twin_admin_codes":[474,474,474,487,474,487,474,470,474,474,474,487,487,474,470,470,474,474,470,470,487,470,487,474,474],"twin_sims":[0.536937780537134,0.5121212021245146,0.5120038964868153,0.5094056296076143,0.44922225156881207,0.3558631477982906,0.34994386831741714,0.347191326234723,0.3458460989030731,0.3381503740556853,0.3294949439751904,0.32172076481079626,0.30887246473673136,0.30271600042939695,0.2993575477307312,0.2891469651526876,0.2838453784756763,0.28365840619647864,0.27709859789638286,0.2705444768939871,0.2698278084981011,0.2663206289079218,0.2647002053761766,0.2631520538409151,0.2624308264772747],"twin_dists":[0.14484039957066455,0.15025012773319535,0.1502758430306271,0.15084581104741113,0.16430406157466101,0.18669510975025472,0.18820444534934405,0.1889108487051425,0.18925715663863193,0.1912522182772274,0.1935255608069688,0.19559557428345742,0.1990791467446243,0.2007777417837526,0.20171281621170292,0.20459417734586555,0.20611417734223703,0.20616809381831627,0.20807351162809087,0.2100049793271835,0.21021791744563503,0.21126506238204673,0.2117517702457649,0.2122185097902141,0.21243653296306375],"n_dims_used":45,"mean_confidence":0.9227572123209635},"coverage":{"mean_confidence":0.9227572123209635,"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}}