{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004883","474:4740004965","474:4740004951","474:4740004964","474:4740005150","474:4740005218","474:4740004900","474:4740004819","486:4860001540","474:4740001299","474:4740004894","474:4740005021","486:4860001593","474:4740004893","486:4860001539","486:4860002672","474:4740004886","486:4860001848","478:4780004221","486:4860002577","474:4740001296","487:4870011477","474:4740000252","474:4740003874","474:4740000160"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,474,474,474,486,474,486,486,474,486,478,486,474,487,474,474,474],"twin_sims":[0.6864114606816119,0.46404888600540295,0.4410185626031207,0.4342195793570651,0.42251966981054895,0.42025443542892676,0.3786474158562758,0.3534259277801526,0.314028215672759,0.30042761612328706,0.298185868562993,0.28203895668047774,0.2760610742920083,0.2726438340144169,0.2668117193699264,0.265657859620084,0.26021242418774215,0.2601320649404535,0.25251086453141136,0.25124044762817543,0.24708360042687671,0.2467564772122265,0.2435136227782065,0.24050742674302814,0.23652330235145877],"twin_dists":[0.11266610413308381,0.16093596369741534,0.16618538759868115,0.16775490210998467,0.17047917845494945,0.17101022606383404,0.18100141010933818,0.1873149753645016,0.19767156699921523,0.20141422155332614,0.2020404822267694,0.20663598854041063,0.20837738445590495,0.20938320962268925,0.21111792336332047,0.211463907165229,0.21310950759893638,0.21313395287008105,0.2154743390399255,0.21586881066767152,0.21716851521953393,0.21727138861425724,0.2182959800643439,0.21925370092052224,0.22053502863473468],"n_dims_used":45,"mean_confidence":0.9235558403862847},"coverage":{"mean_confidence":0.9235558403862847,"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}}