{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003298","494:4940003304","494:4940001872","494:4940002085","494:4940003317","494:4940003531","494:4940002409","494:4940003416","494:4940002301","494:4940002853","494:4940001578","494:4940002629","494:4940001978","494:4940001860","493:4930006670","494:4940002403","494:4940002398","494:4940003664","494:4940001861","494:4940003306","494:4940001668","494:4940002745","494:4940003181","494:4940003651","494:4940002741"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.3973780076636531,0.3844043166695602,0.3654364290150637,0.3400281350266875,0.3289625054955967,0.310530852434184,0.3086838345686204,0.2841960287482701,0.2744451429705882,0.2704702454495027,0.264588159239478,0.2632222711306887,0.2612057285207697,0.2512322632265286,0.24342866228879945,0.240796349066074,0.23692982771283017,0.23302802365352504,0.23090410948200446,0.22725371553855628,0.22462816547937903,0.2240861769533014,0.2206286791906406,0.22032387995361905,0.21786125756896674],"twin_dists":[0.17644464031984106,0.17958973215088272,0.18428113778822316,0.19076320101991176,0.19366646473272742,0.19862493201183215,0.19913089909529044,0.20601311937818506,0.2088520575929793,0.21002701894899725,0.21178549281105044,0.21219730346123183,0.212807735440194,0.21587135608902136,0.21832294160164561,0.21916131960549273,0.2204036453089918,0.22167079756468122,0.2223664204372118,0.22357191897592685,0.2244469262504304,0.22462839792384956,0.22579300034777874,0.2258962503347465,0.22673398959773985],"n_dims_used":45,"mean_confidence":0.9181591457790799},"coverage":{"mean_confidence":0.9181591457790799,"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}}