{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004661","490:4900009378","490:4900009064","490:4900004793","490:4900010538","490:4900010798","490:4900009481","490:4900009173","490:4900010867","490:4900010539","490:4900011988","490:4900011529","490:4900004659","490:4900010702","490:4900010086","490:4900004395","490:4900008727","490:4900010786","490:4900011188","490:4900010359","490:4900011731","490:4900011043","490:4900009480","490:4900011201","490:4900009062"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3676166539817371,0.3290303348873009,0.270033752911703,0.24657362228012575,0.2259815420087385,0.21287145220485534,0.19349444781972644,0.17558081040294277,0.17406366539152243,0.15361481640521418,0.14011812342404423,0.1394287353141339,0.13784592802645904,0.13628581448750612,0.12977056840671733,0.12976133995030845,0.12616995987952495,0.12463748339884445,0.11706088844636695,0.1145735175176244,0.11428399630940966,0.1104007607647566,0.10492847302116534,0.10233445931723882,0.10091954308533241],"twin_dists":[0.18373587362653257,0.1936485074692948,0.21015669102959286,0.2173289308493951,0.22399504863320308,0.228451165457195,0.2353923730566914,0.24225375592023657,0.24285724540591078,0.2513872934405548,0.2574837929986265,0.2578066911909969,0.25855258717759416,0.2592940819001681,0.26246134893513134,0.2624659192577219,0.2642634924752552,0.2650423531830493,0.2690039604694919,0.2703473134858203,0.27050512704996693,0.2726521931649765,0.27577931454765525,0.2773061377582384,0.2781517187421663],"n_dims_used":45,"mean_confidence":0.9248626708984375},"coverage":{"mean_confidence":0.9248626708984375,"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}}