{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":483,"cluster_id":4830000278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["483:4830000349","483:4830000308","497:4970000859","483:4830000350","483:4830000337","483:4830000295","483:4830000323","665:6650000008","665:6650000025","665:6650000009","665:6650000016","483:4830000245","497:4970000940","497:4970000857","665:6650000015","497:4970001705","483:4830000338","497:4970002506","497:4970002572","497:4970001704","665:6650000076","497:4970000709","497:4970002695","483:4830000309","497:4970002816"],"twin_admin_codes":[483,483,497,483,483,483,483,665,665,665,665,483,497,497,665,497,483,497,497,497,665,497,497,483,497],"twin_sims":[0.5164141299276009,0.42136524252888546,0.3480892563118784,0.3002094976623315,0.23155467421602546,0.22944976302604198,0.20189456048608148,0.19618897874026878,0.1832434270588427,0.17968090941353457,0.1698661227758384,0.15961385155509675,0.12372779917173393,0.12057901449689687,0.10282844755864783,0.09406711214625801,0.09398018634046736,0.0826291398462816,0.07892935511489478,0.07692179728517881,0.06689845650417682,0.0627630679069315,0.06144169781212653,0.06019824913265353,0.054188281416991106],"twin_dists":[0.14931005710153866,0.17074966494581825,0.18868008431844685,0.20147503537219028,0.22215290228091697,0.2228451813997017,0.2323272496427018,0.2343993015406247,0.23926108221817127,0.2406411797174238,0.24454677367980623,0.24880357648164406,0.26550813516358973,0.26714080380185384,0.27701307113393725,0.28238350223695013,0.2824387198419939,0.29002417580775414,0.2926762455811507,0.29415731294059577,0.3020568649710385,0.30559930328666074,0.3067714873578408,0.3078935985910407,0.3136026835820331],"n_dims_used":44,"mean_confidence":0.9260087446732954},"coverage":{"mean_confidence":0.9260087446732954,"n_dims_used":44,"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}}