{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001294","474:4740001596","474:4740001295","474:4740001492","478:4780003754","474:4740002322","474:4740002923","487:4870012253","474:4740001891","474:4740002828","474:4740000786","474:4740002730","474:4740001696","474:4740000023","474:4740001491","474:4740001708","474:4740002920","474:4740000238","478:4780001253","478:4780003645","474:4740001092","478:4780000370","478:4780001450","487:4870012059","474:4740002740"],"twin_admin_codes":[474,474,474,474,478,474,474,487,474,474,474,474,474,474,474,474,474,474,478,478,474,478,478,487,474],"twin_sims":[0.6775222867036688,0.5974091914665844,0.5880976577560566,0.5774209832384917,0.46237654879741136,0.41782710706612475,0.4048486300114681,0.40080401167711943,0.39271414767797835,0.38158183219812675,0.3693182420502355,0.3682328001088454,0.3602650281671796,0.35372106668253467,0.3489354818831483,0.3476522862111664,0.34676497983706317,0.3441498774917169,0.32880426708193566,0.3173430981858236,0.31318636431651836,0.3104537745842746,0.30766201551554434,0.3051334958115879,0.301867871068942],"twin_dists":[0.11460094605533033,0.13182778509859633,0.13382269443554778,0.13611238756021898,0.16131390885347904,0.17158062065295893,0.1746550670893593,0.17562207326452758,0.17756965885548068,0.1802805670819347,0.18331143811097486,0.18358207219096578,0.18558108365779843,0.18723979418499093,0.18846289431963426,0.1887923446423642,0.18902052815408232,0.18969484030647246,0.19370836495077634,0.1967735006179554,0.1979004964162307,0.19864601196423723,0.19941156070047786,0.2001083836581934,0.20101330813256185],"n_dims_used":45,"mean_confidence":0.9229518466525608},"coverage":{"mean_confidence":0.9229518466525608,"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}}