{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005053","488:4880004240","488:4880005710","488:4880004319","488:4880004963","488:4880004155","488:4880004942","488:4880005054","488:4880005254","470:4700002009","488:4880006172","488:4880005881","488:4880004578","466:4660001136","488:4880005135","488:4880005058","488:4880004574","488:4880005622","488:4880004484","488:4880006272","488:4880004765","470:4700001695","488:4880004964","488:4880004962","488:4880006117"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,470,488,488,488,466,488,488,488,488,488,488,488,470,488,488,488],"twin_sims":[0.5567029923152231,0.5296033995589287,0.5256361060217023,0.514844030530986,0.4958393859425262,0.4931868118051774,0.4903437597404044,0.48222842822516254,0.4750474664573848,0.47341811237183173,0.46599846243169013,0.4653827430465242,0.46429115574545043,0.4538020735892802,0.42994158754474954,0.42881039698813955,0.40492519791443643,0.3944749657089301,0.38802782450033346,0.38012514074982273,0.37982583833676814,0.37757837454220267,0.3745881990627612,0.3487632839609107,0.347370228078587],"twin_dists":[0.14056756913156096,0.146433338175338,0.1472969216702461,0.14965365404493025,0.15383447701788278,0.15442150249550138,0.15505170885420344,0.1568567000977144,0.15846183604061972,0.15882713382297212,0.16049596183404327,0.16063485507752717,0.16088125069945255,0.1632594253702062,0.16874748841818502,0.16901061829984498,0.1746368028233238,0.17714419207380325,0.17870637231217631,0.1806380691387103,0.18071160593016822,0.18126469338809573,0.1820030493441514,0.18850706772683024,0.18886484659474065],"n_dims_used":45,"mean_confidence":0.9174624972873264},"coverage":{"mean_confidence":0.9174624972873264,"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}}