{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004098","473:4730003353","473:4730004100","473:4730003911","473:4730004278","473:4730009370","473:4730007462","473:4730004382","473:4730003913","473:4730003354","473:4730003501","473:4730004291","473:4730007799","473:4730003502","473:4730004289","473:4730004019","473:4730004384","473:4730003736","473:4730003916","473:4730003822","473:4730003424","473:4730007348","473:4730006996","473:4730003503","473:4730003655"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8227466026449584,0.7629876580840274,0.6476607900994947,0.611719920303898,0.5970416471201178,0.545892719751559,0.5178711113262846,0.5162909092766202,0.514122836288096,0.49719873079996346,0.47190421176250386,0.47189754149598184,0.4641295516558227,0.4563122767628912,0.44100178537273504,0.4401121683496617,0.43100995576834256,0.4240506611126897,0.4140987371820416,0.4020210447513306,0.39309882742836755,0.3796521891017241,0.3772089661494963,0.3749916454368473,0.37370460382476295],"twin_dists":[0.08112884484233238,0.0955285650458735,0.12105363904456501,0.1287633002110324,0.13190650464186754,0.14290122433452257,0.14899144210416945,0.14933701317489817,0.14981156498764822,0.1535339992388853,0.15916692062385965,0.15916841853219577,0.16091774546110818,0.16268850772544097,0.16618924879134545,0.16639407162585265,0.1684992308903299,0.1701209393075521,0.17245951335487456,0.1753306388226019,0.17747663317255494,0.18075428333786822,0.18135575547052793,0.18190325956601275,0.18222178527523133],"n_dims_used":45,"mean_confidence":0.9129101223415799},"coverage":{"mean_confidence":0.9129101223415799,"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}}