{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011304","487:4870005556","487:4870009215","487:4870005108","487:4870009883","487:4870004259","487:4870003272","487:4870005560","487:4870005707","487:4870005126","487:4870003924","487:4870003776","487:4870006578","487:4870005857","487:4870004975","487:4870004244","487:4870004999","487:4870003662","487:4870003965","487:4870005125","487:4870004526","487:4870010144","487:4870006002","487:4870006898","487:4870005844"],"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":[0.05072085904729825,0.02333544356071007,0.020490142015117112,0.016062313156382464,0.014112271811159356,0.009534664995178667,0.009190006960243661,0.006772068805547481,0.005635778127436815,0.004710407994854526,0.0037988822939198576,0.0034726994626744618,0.0032657910231854337,0.003265133286718896,0.0030432097976089228,0.002669470619845405,0.0024942158950660457,0.001910794150850268,0.0017387282941484263,0.0017381170554165012,0.0017276046566307632,0.0017269584238834579,0.0014352760925361448,0.0014037371424075915,0.0013965802059814892],"twin_dists":[0.31713945889393663,0.35604478463417955,0.3621524583521103,0.3733198954336502,0.37912276069691664,0.3961840840698047,0.39774848228107484,0.4104916790445288,0.41797072864670204,0.42514729331611983,0.4335959838259779,0.4370743690634541,0.43943866282083927,0.43944639412705583,0.4421398514595495,0.447110728132329,0.4496651960333088,0.4595515216920487,0.46300213915143285,0.46301494812059046,0.46323589533945814,0.46324951809416987,0.46993744175115715,0.47073427469220375,0.4709173957365881],"n_dims_used":43,"mean_confidence":0.9026326024255087},"coverage":{"mean_confidence":0.9026326024255087,"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}}