{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012711","487:4870012935","487:4870013146","487:4870012575","487:4870012848","487:4870013278","487:4870012932","487:4870012795","487:4870012859","487:4870012489","487:4870012121","487:4870011777","487:4870012119","487:4870012118","487:4870012847","487:4870013077","487:4870011904","487:4870012015","487:4870013148","487:4870013006","487:4870013078","487:4870011891","487:4870012490","487:4870013335","487:4870012219"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5254869795881923,0.5223287682917402,0.5049956320802452,0.5026115340671188,0.4989062388995795,0.48441269486967414,0.4820722656448741,0.47205460439443747,0.45521047065162107,0.4519215130884003,0.42499486169611855,0.3762516241527924,0.3750593567114854,0.3746423088260611,0.3646388825726304,0.3642151212612361,0.36181661980781377,0.36009451605747717,0.3505935333716563,0.3162941866063543,0.29425153560596984,0.2879605820681646,0.28645043935926945,0.2839558273734131,0.27855362471437917],"twin_dists":[0.14732941073306619,0.14801795546167787,0.1518149429166354,0.1523398068724693,0.15315689197577753,0.15636996789690713,0.1568915250801958,0.159133149581493,0.16293895973997377,0.1636878970823391,0.16990027345175907,0.18159195032444067,0.18188651679303283,0.18198966259339902,0.18448100881412471,0.18458729620404532,0.1851900685486604,0.1856241065463004,0.18803814313431533,0.19705709445204625,0.20314630983518658,0.20493286074279013,0.20536517988642836,0.20608233768022347,0.20764852665875194],"n_dims_used":43,"mean_confidence":0.9100876741631087},"coverage":{"mean_confidence":0.9100876741631087,"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}}