{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000008821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006802","500:5000007059","500:5000007058","500:5000006547","485:4850000833","500:5000008846","500:5000008725","500:5000011535","499:4990003081","500:5000008963","500:5000007078","499:4990003655","500:5000006929","468:4680006774","499:4990004109","500:5000006931","473:4730004728","499:4990003656","500:5000008847","470:4700007070","479:4790006014","500:5000005940","500:5000011538","500:5000011533","485:4850002626"],"twin_admin_codes":[500,500,500,500,485,500,500,500,499,500,500,499,500,468,499,500,473,499,500,470,479,500,500,500,485],"twin_sims":[0.7731970226905887,0.31627214781001217,0.2958015311021714,0.2927914198190764,0.2892378526645883,0.26795677184380434,0.2236505097948052,0.22071935538791587,0.21715341594586032,0.200774546850378,0.19594719571538557,0.19117539719248963,0.18992068856891323,0.18204210374445334,0.16561744180199847,0.16052984764578757,0.1589528225926775,0.15802675035789973,0.15082119665435267,0.14759452938816042,0.14496426751999925,0.1447810251299775,0.14304195556094287,0.14273880537345676,0.13937347121597168],"twin_dists":[0.09315204162938978,0.19706305877069147,0.20270961691151707,0.20355892599374864,0.20456826544613918,0.2107754985938036,0.22477448241463063,0.22576230243521933,0.22697595983716795,0.2327307804107948,0.23448802289135284,0.23625479104214803,0.23672444239151988,0.23972433111859504,0.24628769331936437,0.24841532788213974,0.24908476429674256,0.24948013165445923,0.25261574485960286,0.2540556394816737,0.25524668827019464,0.25533025936614034,0.25612732637483604,0.2562670044955765,0.2578326275222388],"n_dims_used":45,"mean_confidence":0.925398932562934},"coverage":{"mean_confidence":0.925398932562934,"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}}