{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010590","474:4740003832","487:4870008552","474:4740004858","474:4740005251","478:4780000898","474:4740004805","474:4740004871","487:4870009124","487:4870011113","474:4740003428","486:4860000778","487:4870010591","487:4870008408","474:4740003940","474:4740003586","474:4740003671","474:4740004872","466:4660009023","474:4740004113","474:4740003924","474:4740003853","486:4860000843","466:4660013644","474:4740004873"],"twin_admin_codes":[487,474,487,474,474,478,474,474,487,487,474,486,487,487,474,474,474,474,466,474,474,474,486,466,474],"twin_sims":[0.5577450633946653,0.49264575615084116,0.467041119220603,0.4526864072799786,0.4407260630767629,0.4304990785878058,0.42025819451006974,0.41985822666173794,0.4104800763770296,0.3820283729303304,0.3778397291730417,0.37761085676072326,0.37509559865448455,0.3743120218639922,0.36105005759933334,0.35521960428942767,0.3539017699500399,0.35115140439485126,0.3490343703744945,0.3427062132347167,0.3402614688525468,0.33376351491954226,0.33215567550625724,0.33022200429020887,0.3295347523771525],"twin_dists":[0.14034298593215022,0.15454135310179878,0.16026090482299202,0.16351354242266233,0.16625271304684638,0.16861791253730485,0.17100934380872132,0.17110323487733345,0.17331582561167735,0.180171108443704,0.18120029359818982,0.181256688339873,0.18187755596029725,0.18207139035134828,0.18538314220697039,0.1868585701484996,0.18719377943405965,0.1878954670652914,0.18843753193148063,0.19006825896158894,0.1907025363230107,0.19240041352131435,0.19282329304996895,0.19333335431656504,0.19351503098742812],"n_dims_used":42,"mean_confidence":0.9146828424362909},"coverage":{"mean_confidence":0.9146828424362909,"n_dims_used":42,"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}}