{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000283","479:4790000402","479:4790000340","479:4790000471","479:4790001024","470:4700008812","479:4790000951","479:4790000541","479:4790001460","479:4790000188","479:4790001773","479:4790000472","479:4790000470","479:4790001541","479:4790001613","479:4790001246","479:4790000057","479:4790000152","479:4790000610","479:4790000608","479:4790000603","479:4790001536","479:4790001933","479:4790000874","479:4790002027"],"twin_admin_codes":[479,479,479,479,479,470,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.7360333348795863,0.6677940975182269,0.666377565704572,0.6631740517942646,0.6310523119880298,0.5721297602752935,0.5512675536265448,0.5351518751310699,0.5313184498503841,0.5276471523721071,0.5216817673368758,0.5065506603455048,0.49011525394163136,0.48930986480505967,0.4702644504292538,0.46743335546381454,0.4669699514195384,0.4664515790570683,0.4648840744022169,0.45723620498962225,0.4500636802523603,0.4488879994382035,0.446100535822628,0.4442555944846199,0.44387729291160255],"twin_dists":[0.10168100284395375,0.11671018748428935,0.11701667573935634,0.11770925401929577,0.12462084980451646,0.13724845043855408,0.14174002093471874,0.14522786700938067,0.14606044461049175,0.14685898881243123,0.14815912998315423,0.15147295917189801,0.15510240768266131,0.1552811566719332,0.15953536754080536,0.16017252560234915,0.16027694318053357,0.16039378879843794,0.16074739079263706,0.16247865830174107,0.16411183955014416,0.16438045799056158,0.16501839638156232,0.1654414626505502,0.16552829460838678],"n_dims_used":45,"mean_confidence":0.9211583455403646},"coverage":{"mean_confidence":0.9211583455403646,"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}}