{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000412","500:5000000462","500:5000000168","500:5000000307","500:5000000259","500:5000000308","485:4850007287","485:4850006264","500:5000000465","500:5000000256","485:4850007355","500:5000000932","500:5000000216","485:4850007081","500:5000000630","500:5000000257","500:5000000172","485:4850006707","485:4850007152","485:4850006771","500:5000000311","485:4850007150","485:4850007213","485:4850007153","485:4850007420"],"twin_admin_codes":[500,500,500,500,500,500,485,485,500,500,485,500,500,485,500,500,500,485,485,485,500,485,485,485,485],"twin_sims":[0.7019684184565212,0.6971934700934943,0.6401988459127185,0.6053102354751833,0.5806161056366443,0.5541163903813907,0.5079214493823704,0.49456717411048695,0.4802316860713104,0.47596712122468876,0.47313852842993165,0.47311548756580346,0.4690593602332999,0.46156413767797216,0.45264024421427074,0.4517183948433597,0.4458394971087366,0.4398475179365704,0.43540328600688466,0.43029005060570685,0.42879112473950487,0.4192506664756978,0.41438555375307,0.41303611655255806,0.4114551225260442],"twin_dists":[0.10925939530149117,0.11030807313330501,0.12265769781485203,0.13013581322714626,0.1354268342260276,0.14112529241533284,0.15117172418631195,0.15411590876841388,0.15730225180593801,0.15825583321658948,0.1588898576966822,0.1588950273982592,0.15980642189571032,0.16149768554871477,0.1635240620251296,0.16373421544699654,0.165078214933314,0.1664550351550986,0.16748095253743844,0.16866648823987182,0.16901510373705472,0.1712459301116871,0.17239178105823025,0.17271063064739128,0.1730847698250626],"n_dims_used":45,"mean_confidence":0.9185251024034288},"coverage":{"mean_confidence":0.9185251024034288,"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}}