{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003771","471:4710003460","471:4710003192","476:4760004064","484:4840006836","471:4710003100","471:4710003237","471:4710003016","471:4710003132","484:4840006387","484:4840002643","471:4710002382","476:4760003613","476:4760003803","476:4760004380","471:4710002281","471:4710003191","471:4710003582","476:4760004369","471:4710003565","471:4710002981","471:4710002604","484:4840002655","476:4760004410","476:4760004422"],"twin_admin_codes":[476,471,471,476,484,471,471,471,471,484,484,471,476,476,476,471,471,471,476,471,471,471,484,476,476],"twin_sims":[0.19882242703138736,0.19666116965812278,0.18854751758035768,0.18804207744921497,0.17602346017440415,0.16992465817970992,0.16870707321012557,0.16766276558409654,0.1674671043301445,0.16381669807381258,0.16283315590734673,0.15946175907041266,0.15502994414420906,0.1479169758043946,0.14462963404515383,0.14396077499906057,0.14394408367724898,0.14340990507668236,0.13920409020549163,0.1373774570382298,0.13480655139532446,0.1343497450048087,0.1313618937077849,0.13079659081942221,0.12409193677547291],"twin_dists":[0.23343783409217306,0.23422625112959794,0.2372409279649457,0.23743170019659035,0.24207837969006302,0.2445230083478264,0.24501856305389866,0.245445646914321,0.24552587808376833,0.24703528416022072,0.24744612115765127,0.24886819825201434,0.25077125672011,0.2539107102222432,0.2553993632495354,0.2557053138552978,0.2557129623007988,0.2559580867298753,0.2579121685996769,0.25877458064027153,0.26000304593998025,0.2602231578304698,0.2616768988554541,0.26195474204893426,0.2653213757174954],"n_dims_used":44,"mean_confidence":0.9216270446777344},"coverage":{"mean_confidence":0.9216270446777344,"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}}