{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940006313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005382","494:4940005125","494:4940005997","494:4940005131","496:4960007523","494:4940006291","494:4940006646","494:4940005293","494:4940005747","494:4940005973","494:4940004394","494:4940006217","494:4940005506","494:4940003570","494:4940004878","494:4940006200","494:4940002870","496:4960006484","494:4940006425","494:4940005884","494:4940005258","494:4940005663","494:4940005662","494:4940006829","494:4940005539"],"twin_admin_codes":[494,494,494,494,496,494,494,494,494,494,494,494,494,494,494,494,494,496,494,494,494,494,494,494,494],"twin_sims":[0.537603494543632,0.5301252706629668,0.39757616227249665,0.3624244455233296,0.24512913261111013,0.2412462873419916,0.21559589242136667,0.2134354762763434,0.21231843751492063,0.19308166529668644,0.19143038015768063,0.18704529651495572,0.1744890210662905,0.1719438074504177,0.16111462885662692,0.15581271231804467,0.15197511711519285,0.15161616267757128,0.1456596950739811,0.1450988311102621,0.14506595544883644,0.14305459288269318,0.14078772206010626,0.13636171711992223,0.13187047450016984],"twin_dists":[0.14469603217778942,0.146319843715748,0.17639697637585988,0.18503712350909726,0.21778446220922448,0.2190175974179368,0.2275102621687842,0.22825571097481645,0.22864314539697284,0.23554535164664686,0.23615961135737543,0.23780897897326866,0.24268767022650772,0.24370680603595113,0.2481683073396828,0.25043226660526613,0.2521063168874833,0.25226448101352555,0.25493023602928544,0.25518536788737367,0.2552003453749753,0.2561215084362948,0.2571712958792142,0.2592578600443316,0.2614277032689607],"n_dims_used":45,"mean_confidence":0.9167421129014757},"coverage":{"mean_confidence":0.9167421129014757,"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}}