{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009535","490:4900009132","490:4900009839","490:4900008669","490:4900008788","490:4900009638","490:4900009835","490:4900009945","490:4900008347","490:4900009436","490:4900008231","490:4900008448","490:4900009640","490:4900009637","490:4900009342","490:4900009539","490:4900011954","490:4900009338","490:4900010047","490:4900009540","490:4900012029","490:4900010139","490:4900012180","491:4910005402","490:4900008672"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490],"twin_sims":[0.24814949537451303,0.07771145145137481,0.05035920685099354,0.04320754528699163,0.024998394987474117,0.023539379378830046,0.02049667774123979,0.017941612905906283,0.014557343548630551,0.01315286704730233,0.011155040356455792,0.011104335240209784,0.01098077550793555,0.010905061448691222,0.009140244443665723,0.007794730175898125,0.0071585487098748115,0.0060843495202450885,0.005920842770677935,0.005720890028155496,0.005400712578532468,0.00513262402154754,0.005116292511093272,0.005111799455329563,0.004877360630241624],"twin_dists":[0.2168339190752512,0.2935710818648653,0.3175198185922876,0.32555470353983534,0.35276854593524415,0.3556323251489404,0.362137604305456,0.3682866992636305,0.3777387664129389,0.3822422841093577,0.3894443598978589,0.38964163026145754,0.3901257185166968,0.390424753361143,0.39797866805934873,0.40467137116801055,0.4082047494372302,0.4148686137533975,0.41597468214982924,0.4173653962674709,0.41968652206727347,0.4217278082469446,0.42185525494745857,0.4218903821330842,0.42376319985662597],"n_dims_used":45,"mean_confidence":0.8880582173665365},"coverage":{"mean_confidence":0.8880582173665365,"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}}