{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013130","487:4870013196","474:4740001629","474:4740002155","487:4870013055","474:4740001427","487:4870012192","487:4870013257","487:4870012547","487:4870013259","474:4740001116","474:4740001527","487:4870013197","474:4740001117","474:4740001647","474:4740001009","494:4940002602","470:4700003193","487:4870013133","474:4740001313","494:4940001340","474:4740001651","494:4940001473","474:4740001020","487:4870012189"],"twin_admin_codes":[487,487,474,474,487,474,487,487,487,487,474,474,487,474,474,474,494,470,487,474,494,474,494,474,487],"twin_sims":[0.26600113972678346,0.2074497867249781,0.1574912772359295,0.15583022922851578,0.1358834340347733,0.1356757974012441,0.13091988265322668,0.11674857833527529,0.11494053766327174,0.1137385174373056,0.11132289754398518,0.10777762157439268,0.09516478020817072,0.08992697212740254,0.08943734455247937,0.08124533605382522,0.080183628202399,0.0678330030420993,0.0637067550913545,0.06283031931000244,0.06203276294062771,0.05654186385396008,0.05464449245820971,0.05348170041968064,0.04907129279085789],"twin_dists":[0.21136087738470993,0.23034813521126984,0.24970951190979918,0.25042469489155267,0.2594863566384227,0.25958574132940315,0.2618940677165048,0.2691714193059366,0.2701476967352791,0.27080329704010236,0.2721371247574103,0.2741358014799686,0.2816896710698314,0.2850594029508202,0.2853822726853125,0.29100475675014975,0.2917662036305542,0.30128117914419583,0.30477447979973177,0.3055401877069168,0.30624462483029125,0.31130749144676995,0.3131514315956316,0.31430783676766116,0.31889310223747425],"n_dims_used":43,"mean_confidence":0.9142823330191678},"coverage":{"mean_confidence":0.9142823330191678,"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}}