{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008453","487:4870008454","487:4870009322","487:4870009459","474:4740003387","487:4870008302","487:4870010757","487:4870011388","487:4870008456","487:4870008893","487:4870008452","474:4740003388","487:4870008458","487:4870008306","474:4740003470","487:4870008598","474:4740003389","486:4860000434","487:4870010893","487:4870008888","487:4870009728","474:4740003715","486:4860000263","486:4860000595","487:4870009851"],"twin_admin_codes":[487,487,487,487,474,487,487,487,487,487,487,474,487,487,474,487,474,486,487,487,487,474,486,486,487],"twin_sims":[0.3518858366511278,0.27087029043894584,0.24387428173259823,0.19137688373393996,0.19046871886334113,0.16596188758344105,0.1609738513114745,0.15320352805617793,0.14686945985256297,0.13146716339750808,0.1230254393741425,0.12256691405443068,0.11542899954717513,0.10723401572366129,0.09988795201698472,0.0962188411452968,0.08994246508780607,0.08868358707639477,0.08848852502876228,0.08250462769032538,0.08165789976410259,0.07900817033051119,0.07135394499790443,0.0694262906180922,0.06599213091877348],"twin_dists":[0.1877078156370616,0.20990828807659748,0.21818159540087803,0.23617957309261953,0.236519042839722,0.24614536410198345,0.24822771433876167,0.251567116096746,0.25438239129034146,0.2616252589846449,0.2658695469652614,0.26610633771044523,0.2698827883606785,0.2744467502008929,0.2787740789585192,0.2810293100019253,0.28504920936184425,0.28588206530331484,0.2860119535100589,0.290111866557166,0.29071101946057015,0.29261872044310583,0.2984346529440364,0.2999785599398527,0.3028176100962076],"n_dims_used":43,"mean_confidence":0.9084996955339298},"coverage":{"mean_confidence":0.9084996955339298,"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}}