{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002725","485:4850001684","485:4850002010","485:4850001163","485:4850001539","485:4850002258","485:4850001704","485:4850001766","485:4850000981","485:4850002729","485:4850001398","485:4850002876","485:4850002993","485:4850000931","485:4850001272","485:4850002431","485:4850001466","485:4850001930","489:4890000162","481:4810005742","485:4850001276","485:4850004103","485:4850001762","485:4850004130","485:4850001608"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,489,481,485,485,485,485,485],"twin_sims":[0.7761504197580085,0.6966488806235465,0.6187018339457607,0.5924352027538368,0.580396226822738,0.5736473536417213,0.5727111816023264,0.5702970183300714,0.5448585030634562,0.5393756619894173,0.5393119635308736,0.539309015537522,0.5242420826368857,0.5174619506810882,0.4850018248748762,0.4782462748365005,0.472032372141237,0.4688525000600838,0.466252253372525,0.4640390728120904,0.4624094579431534,0.4611772848027092,0.45796933083495206,0.45766351682990664,0.4550292139242127],"twin_dists":[0.09245913117404612,0.11042749695550044,0.12726796065517856,0.13289324325592644,0.13547400183875757,0.1369225073589422,0.1371235644505312,0.13764220085935144,0.14312488415351077,0.14431188664320452,0.14432569010573038,0.14432632894369998,0.1476007077036829,0.1490808961121153,0.15623880584672217,0.15774586021210135,0.15913814166326726,0.15985297354508915,0.1604387304275938,0.16093818007019944,0.1613064668263216,0.16158523622790472,0.16231225428748086,0.16238165590022552,0.1629801824167779],"n_dims_used":45,"mean_confidence":0.9195926242404514},"coverage":{"mean_confidence":0.9195926242404514,"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}}