{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010937","500:5000011179","500:5000011172","500:5000010518","500:5000011500","500:5000011529","500:5000011091","500:5000010696","500:5000011371","500:5000011115","500:5000011252","500:5000011298","500:5000010603","498:4980001502","468:4680002413","468:4680003113","500:5000009559","468:4680001881","498:4980000857","498:4980003950","468:4680004952","500:5000010933","500:5000011640","500:5000010932","500:5000006664"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,498,468,468,500,468,498,498,468,500,500,500,500],"twin_sims":[0.865860691470914,0.810046992188282,0.8052484577813663,0.7711813018014451,0.7384699467998158,0.7333137272392795,0.7050036495786985,0.7012428031816497,0.6591706617827761,0.6341536339353583,0.6111659786835791,0.6053842025429901,0.5935695258115862,0.5801142243906944,0.5751961258776983,0.5646008996565983,0.5630391211807536,0.5590785631504978,0.5564290302334804,0.556044942260493,0.5547750374567404,0.5506101825896111,0.5491790654665991,0.5481688583780125,0.5469836518867667],"twin_dists":[0.06970552546509316,0.08430105209607572,0.08548156943325345,0.09362352303650154,0.1011312664675571,0.1022932330153719,0.10859127333444574,0.10941894108397208,0.11857374358643565,0.12395552405278126,0.1288819217844188,0.1301199748331341,0.13265023416688296,0.1355344981058742,0.1365899569277783,0.1388668851674755,0.1392029345163508,0.14005568284667166,0.14062662256152483,0.14070942119594496,0.14098323782963526,0.14188194140287688,0.14219100209000002,0.1424092442241888,0.14266537909738175],"n_dims_used":44,"mean_confidence":0.9217917702414773},"coverage":{"mean_confidence":0.9217917702414773,"n_dims_used":44,"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}}