{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010512","500:5000010602","500:5000011013","500:5000011034","500:5000010519","500:5000010601","500:5000010292","500:5000010428","500:5000011469","500:5000010964","498:4980004691","498:4980003921","500:5000010946","500:5000011118","500:5000005728","500:5000010119","468:4680002102","468:4680001100","500:5000010223","498:4980001314","500:5000010931","500:5000010770","484:4840006161","500:5000010868","498:4980000308"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,498,498,500,500,500,500,468,468,500,498,500,500,484,500,498],"twin_sims":[0.6908870036735164,0.6279247417532187,0.5697347201487349,0.5366174249311688,0.5221825119121688,0.4960264367761885,0.48242925638319034,0.4455124603076002,0.43511643270741795,0.4038252199251993,0.40091423501287593,0.35473889550025184,0.35145318210794685,0.34727971101843913,0.33913040139643646,0.3360039151973632,0.3331605250714264,0.33050867868879164,0.3181569815782407,0.3159659640254582,0.3138745960808659,0.30893748223111756,0.30197502849410535,0.29303404720876575,0.2877266354267344],"twin_dists":[0.11168888683263918,0.12529152165422378,0.13776303377772356,0.14490988468426783,0.14804986482686214,0.15379311619949412,0.1568119196951366,0.16515317617170644,0.16754731270703488,0.17489933669478136,0.17559566237492294,0.18698077032912175,0.18781833645960203,0.18888812023089033,0.1909968123113798,0.19181300753864697,0.19255887606602318,0.1932576326051035,0.1965538156255728,0.1971459450591587,0.19771331558910674,0.1990613128291351,0.20098352410925877,0.20349027728419772,0.2049997452408673],"n_dims_used":45,"mean_confidence":0.9228988647460937},"coverage":{"mean_confidence":0.9228988647460937,"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}}