{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000736","491:4910003700","491:4910001925","491:4910002081","491:4910003650","491:4910000498","495:4950001576","491:4910000671","495:4950001758","491:4910000796","495:4950001572","491:4910001537","491:4910000608","497:4970002085","497:4970002075","495:4950003900","495:4950001699","491:4910002030","491:4910000857","491:4910004924","497:4970001992","491:4910002785","491:4910004494","492:4920001118","495:4950000180"],"twin_admin_codes":[491,491,491,491,491,491,495,491,495,491,495,491,491,497,497,495,495,491,491,491,497,491,491,492,495],"twin_sims":[0.2635593188974622,0.06302185736590112,0.05881545301348267,0.04700278971591538,0.043018574979080085,0.0371658544676078,0.03379783362679012,0.027498460618301163,0.02403759609843828,0.02195416886772449,0.02082786546117451,0.02005015088316997,0.019214021665221393,0.012710786941634187,0.012422580390697253,0.011512393773799314,0.01071081136958684,0.010663651518731701,0.01010187960445469,0.009192398238178055,0.009041394527460311,0.008793992745442366,0.008009472160396009,0.007672465519874729,0.007396200105618925],"twin_dists":[0.2120955608499139,0.30537210481999033,0.3091640634739899,0.3211630020270709,0.32578172020455143,0.3332673904141111,0.3380410405346017,0.34818113543887513,0.3546375575593682,0.3589237531380605,0.3613902476751312,0.3631620724346449,0.3651351385906234,0.3837479819328601,0.38475476167321293,0.38807622996275853,0.3912004809379547,0.3913906985180072,0.39371612115462706,0.3977374490451651,0.39843925774878436,0.3996120605676823,0.40353699929422215,0.4053298175615112,0.4068530082326077],"n_dims_used":45,"mean_confidence":0.8984976026746961},"coverage":{"mean_confidence":0.8984976026746961,"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}}