{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000103","494:4940005078","494:4940008748","490:4900000360","490:4900000014","494:4940008752","494:4940008689","480:4800005145","490:4900000079","490:4900000043","490:4900000389","490:4900000572","490:4900000607","490:4900001890","490:4900000124","490:4900002794","494:4940008747","494:4940008601","490:4900006743","480:4800005146","480:4800005319","494:4940003988","493:4930007168","478:4780003420","480:4800005212"],"twin_admin_codes":[490,494,494,490,490,494,494,480,490,490,490,490,490,490,490,490,494,494,490,480,480,494,493,478,480],"twin_sims":[0.2800751113554937,0.24925879621970778,0.2287844954670839,0.17595604244748295,0.15734535998578744,0.12087954410343463,0.11743535780380399,0.11529302155210112,0.10887761101045573,0.09993146581851593,0.09856281269329698,0.0891163050693916,0.08146421995809197,0.07614601932139076,0.0748547183555953,0.0732304366680492,0.07274294746148378,0.06866431195814597,0.06641897492963104,0.06612675033141083,0.06474555902142524,0.06425187128573767,0.06094190082630017,0.06088753531344584,0.06058463376694946],"twin_dists":[0.20720557305175913,0.21648667455778292,0.2230648507859849,0.24210507005309015,0.24977211698865712,0.26698358294470587,0.26880362330567614,0.269956446861305,0.2735102965318855,0.27874772564853967,0.27958096547741956,0.2855947336984931,0.29084876736610404,0.2947379795742449,0.2957151745617647,0.29696386663593943,0.29734299814487003,0.30059846055067463,0.3024582742058703,0.30270407740433725,0.30387800227588274,0.3043025715286169,0.30722025133017733,0.30726924776744174,0.30754289486838843],"n_dims_used":45,"mean_confidence":0.9160051981608073},"coverage":{"mean_confidence":0.9160051981608073,"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}}