{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007180","496:4960003089","493:4930007164","496:4960002954","496:4960002818","493:4930007155","496:4960002949","496:4960002953","493:4930006992","493:4930007181","496:4960002677","496:4960003229","494:4940003356","493:4930007163","496:4960003230","493:4930006734","493:4930006776","493:4930007199","496:4960002819","496:4960002950","493:4930007187","496:4960002816","496:4960002536","493:4930007049","496:4960004054"],"twin_admin_codes":[493,496,493,496,496,493,496,496,493,493,496,496,494,493,496,493,493,493,496,496,493,496,496,493,496],"twin_sims":[0.7072699765276902,0.6861334840209454,0.6276729804374378,0.5315627611595823,0.5226305514615497,0.5007764453381327,0.4789790235602914,0.4640814529459826,0.4605382597555247,0.4470434518121908,0.4289422954478235,0.4217508340179565,0.4151243678937362,0.36952613263305467,0.36604273639547213,0.3639601764864488,0.3638214612030404,0.3638067971217561,0.36142423507077875,0.35367388414141254,0.352342874103398,0.3465813759635354,0.33670889745365895,0.33408085798890647,0.3333844706416294],"twin_dists":[0.10809159883397221,0.11272672879730718,0.12534549768599465,0.1460073460354034,0.14795212066120966,0.1527442680140317,0.15758207064687896,0.16092860836169282,0.16172991428446504,0.1648024324189139,0.16897992237131215,0.17065928483257814,0.17221740190417548,0.1832596498494767,0.18412933955934774,0.18465127128103537,0.18468608958937002,0.1846897707475207,0.1852888722819863,0.18725181087807483,0.18759114315198622,0.1890677829666378,0.19162860916668012,0.19231708003935635,0.19250000613076337],"n_dims_used":44,"mean_confidence":0.9206681685014204},"coverage":{"mean_confidence":0.9206681685014204,"n_dims_used":44,"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}}