{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004725","478:4780004005","474:4740004601","474:4740004508","474:4740004485","474:4740004734","474:4740004726","474:4740004665","474:4740004324","478:4780008125","474:4740004057","478:4780005860","474:4740004122","474:4740004792","474:4740004238","474:4740004405","474:4740004728","474:4740004653","474:4740004370","474:4740004668","478:4780004815","478:4780005056","474:4740004723","474:4740004661","478:4780007647"],"twin_admin_codes":[474,478,474,474,474,474,474,474,474,478,474,478,474,474,474,474,474,474,474,474,478,478,474,474,478],"twin_sims":[0.5938799072961354,0.5228864001880467,0.4666674030955086,0.46561383164254877,0.4637129726799638,0.45330299895058973,0.4489961745863875,0.44764916890508527,0.4409521879177633,0.4326543825335545,0.4290933772986652,0.42698429127667076,0.42651713546931097,0.42390540394405896,0.4164591961840996,0.41624048349674747,0.4130015447923804,0.41291266578127744,0.4125766581034049,0.4107709638461254,0.4041650571980101,0.3976147117362063,0.3968656211791248,0.39337909181461655,0.3806951505018156],"twin_dists":[0.13258374372545062,0.14789631341431864,0.16034513476890297,0.16058271894335774,0.1610118411867523,0.1633730719163625,0.1643557312227217,0.16466379105375928,0.16620066372310519,0.16811760139848697,0.16894476675485653,0.1694359957829807,0.16954493643190557,0.17015490502490607,0.17190268683680476,0.17195422340745908,0.1727188053127564,0.1727398225640444,0.17281929620137276,0.17324686914975612,0.1748181929246094,0.17638770498439968,0.17656793986861063,0.17740888449759035,0.18049809848888063],"n_dims_used":45,"mean_confidence":0.922052001953125},"coverage":{"mean_confidence":0.922052001953125,"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}}