{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005566","474:4740005321","474:4740005316","474:4740005870","474:4740005663","474:4740005615","474:4740005838","474:4740005668","474:4740005565","474:4740005510","474:4740005453","486:4860002685","474:4740005616","474:4740005564","486:4860002684","474:4740005664","474:4740005710","474:4740005614","474:4740005323","474:4740005386","474:4740005506","474:4740005375","474:4740005567","474:4740005320","474:4740005798"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,486,474,474,486,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6769861101217604,0.6119321026092609,0.5986831321421143,0.5342861963630574,0.5282157993018437,0.5279057775549811,0.5271830815063289,0.5224251318698677,0.5175840790682471,0.5120245057266243,0.5026084536712205,0.500864573884348,0.49514732863877875,0.48742275853879685,0.48244569172106794,0.4736190109186162,0.4725825694881616,0.47236247101319084,0.47208718578951303,0.47037819252175084,0.46331060694667714,0.462777387884558,0.46159966512357775,0.4560972879860204,0.4558259448194852],"twin_dists":[0.11471741094641642,0.12871786281264205,0.13155494697708772,0.14541577622292212,0.1467352245149017,0.1468026962262968,0.14696001397695888,0.14799693254122423,0.1490541936351457,0.15027132504324264,0.15234048546447793,0.15272483478809773,0.15398754427245226,0.15570033068525335,0.1568082552240694,0.15878207037664424,0.15901462210966524,0.15906402856021126,0.15912583382119097,0.15950979628419762,0.16110275450588718,0.1612232763487224,0.16148964644909444,0.16273735963901942,0.16279902890280998],"n_dims_used":45,"mean_confidence":0.9258330451117621},"coverage":{"mean_confidence":0.9258330451117621,"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}}