{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002272","485:4850002339","485:4850003969","485:4850002808","485:4850002335","489:4890000265","485:4850001337","485:4850001912","481:4810006029","485:4850002428","485:4850002016","472:4720001142","489:4890000306","485:4850003486","485:4850002898","485:4850001323","481:4810001557","485:4850003277","470:4700008265","485:4850002271","499:4990001741","485:4850002185","485:4850001535","489:4890000397","470:4700001802"],"twin_admin_codes":[485,485,485,485,485,489,485,485,481,485,485,472,489,485,485,485,481,485,470,485,499,485,485,489,470],"twin_sims":[0.5594106908052744,0.36621667172164485,0.26650882777148976,0.2570079131117573,0.23024845654929518,0.21621941915898799,0.19513748343743778,0.17867986436433234,0.16250302749483894,0.16188778375658333,0.13887901134859137,0.12837010252992478,0.12653591906700246,0.12341119335129483,0.11696720595805868,0.11489865922589361,0.11275171274419259,0.10987964072966303,0.10747721224527221,0.10172057946900342,0.10153953190093551,0.10143808352636174,0.10129672719459336,0.09894139292567675,0.09404311957276652],"twin_dists":[0.139984140838962,0.1840858155526862,0.21120865489191212,0.21408802980090255,0.2225820099721544,0.22729605275988304,0.23478569763745694,0.24103246101422365,0.24758442249275733,0.24784271218420834,0.25806502777010915,0.2631577459604696,0.26407856130566754,0.2656708565566648,0.2690541564498415,0.270170448993522,0.271345514695271,0.27294474207392155,0.27430748821468337,0.2776718750712666,0.2777800687390798,0.27784075999836594,0.2779254052481683,0.279349582207106,0.28239873894228895],"n_dims_used":45,"mean_confidence":0.9176311916775174},"coverage":{"mean_confidence":0.9176311916775174,"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}}