{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004942","474:4740004813","474:4740005331","474:4740004815","486:4860002682","474:4740004810","474:4740002637","474:4740004939","486:4860002678","478:4780002172","474:4740005076","487:4870008407","474:4740000229","487:4870011936","478:4780002171","478:4780002380","474:4740004873","487:4870011953","474:4740005014","486:4860002030","486:4860002247","486:4860002398","474:4740005685","474:4740004940","474:4740004875"],"twin_admin_codes":[474,474,474,474,486,474,474,474,486,478,474,487,474,487,478,478,474,487,474,486,486,486,474,474,474],"twin_sims":[0.5077890681591635,0.33301604323165224,0.2814147194876088,0.21865476601154388,0.21134639127860225,0.20960726555431566,0.20150181563459527,0.20114808115497157,0.1957372444564024,0.1940560691305636,0.18978764232644438,0.18143807725911826,0.17144574620177358,0.16578395479528832,0.16238603222572534,0.15692200401921116,0.15382530792422616,0.1525313289209968,0.14688165676214443,0.13918988706953508,0.13696852593778686,0.13688360874012914,0.1283532911806411,0.12464923804212524,0.12403034191264019],"twin_dists":[0.15120080602037772,0.19259686833409942,0.20681677811510202,0.2264633619515787,0.22898141551244622,0.22958927130130874,0.23246857630736903,0.23259602761937678,0.23456512528019396,0.235184598398975,0.23677437006105634,0.23995806923787874,0.24390749672590017,0.24621886146040328,0.24763348441678626,0.24995399588263698,0.25129539928869904,0.251861777490985,0.2543768849174153,0.2579188416537729,0.2589688234565035,0.25900921364453783,0.26316614040048736,0.2650363514367291,0.26535293726998055],"n_dims_used":45,"mean_confidence":0.9235059102376302},"coverage":{"mean_confidence":0.9235059102376302,"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}}