{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001268","496:4960010155","488:4880002461","488:4880004460","488:4880002660","496:4960005219","488:4880002058","488:4880006010","488:4880001884","488:4880002196","488:4880001551","488:4880005662","496:4960008117","488:4880002338","496:4960008465","488:4880001784","496:4960009247","488:4880001975","488:4880004281","488:4880004278","488:4880005284","488:4880000767","496:4960010498","496:4960005373","496:4960010938"],"twin_admin_codes":[488,496,488,488,488,496,488,488,488,488,488,488,496,488,496,488,496,488,488,488,488,488,496,496,496],"twin_sims":[0.7017736438941949,0.6539477141264745,0.6352412906196254,0.6282341827950233,0.5936264562696795,0.5928062284661278,0.5717140000097282,0.5698472864407106,0.565564845591764,0.5622569655777713,0.5601897220798298,0.5550805183486328,0.5504014846520587,0.5487046914790067,0.5481924367380486,0.5459660279370397,0.5340914119149553,0.5317272929437488,0.5240428292480348,0.5164383669727323,0.5150459288826953,0.503865154759998,0.4978206723045973,0.49618065409913104,0.4860080471388696],"twin_dists":[0.10930222832205913,0.11970002143116928,0.12372211587677252,0.1252251772438923,0.13263803832198617,0.13281375519776448,0.13733776149995677,0.13773884321896368,0.13865953041255888,0.13937127679290892,0.1398163566185342,0.14091736151656284,0.14192700313134216,0.14229347607880344,0.14240414965840495,0.14288537351073627,0.14545806572026346,0.14597158959962242,0.14764414389497635,0.14930475512617772,0.14960945667234737,0.1520637359686503,0.1533965996150576,0.15375901891648808,0.15601489737870616],"n_dims_used":45,"mean_confidence":0.9218319363064236},"coverage":{"mean_confidence":0.9218319363064236,"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}}