{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011509","487:4870009039","487:4870011391","487:4870009728","487:4870010629","487:4870009707","487:4870010106","487:4870010509","487:4870010257","487:4870010894","487:4870010103","487:4870009729","487:4870009840","487:4870011510","487:4870009442","487:4870010774","487:4870009596","487:4870011145","474:4740003886","487:4870011388","487:4870010637","487:4870008463","487:4870009708","487:4870009843","487:4870010511"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487],"twin_sims":[0.33147750348525173,0.25979770738587393,0.22664236313294037,0.17510384569990534,0.16634246139771244,0.15977037635680177,0.15148529054404689,0.14119274376618524,0.1358655787256416,0.13384969304089578,0.13071359469912386,0.12919539174635825,0.12596851325480082,0.1256230601385575,0.11250160017519584,0.10254744974373188,0.10016495849946633,0.10002051631404049,0.09993175273708935,0.09832030733609186,0.0962042430450717,0.09289632546878815,0.09150814687220801,0.08935554563029283,0.0893061432150305],"twin_dists":[0.19300199484844227,0.21323571539995853,0.22377506046501044,0.24244308060529085,0.24598835398759697,0.24873711824608757,0.2523222149378793,0.2569828121146824,0.25949489855667274,0.2604647528439502,0.2619956103650579,0.26274667117281375,0.26436546371611785,0.2645406186674934,0.27148352423884514,0.27717964260142136,0.27860646846235615,0.27869382189543807,0.2787475519115563,0.279729548016051,0.28103841664268664,0.28313062331739386,0.2840261667346318,0.28543634897897485,0.28546902734318097],"n_dims_used":43,"mean_confidence":0.9096395803052325},"coverage":{"mean_confidence":0.9096395803052325,"n_dims_used":43,"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}}