{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003928","480:4800003854","480:4800004585","480:4800005686","480:4800005829","480:4800004584","480:4800004243","480:4800004947","480:4800004948","480:4800005692","480:4800005013","493:4930000488","493:4930002556","480:4800004327","480:4800005622","480:4800005538","480:4800005531","480:4800005615","480:4800004023","480:4800004674","480:4800004410","480:4800004755","493:4930001292","479:4790000009","466:4660009474"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,493,493,480,480,480,480,480,480,480,480,480,493,479,466],"twin_sims":[0.8096513061244809,0.6610777302003034,0.5140819038791877,0.5041724158434446,0.4666435694461073,0.45650994924991833,0.4409977433487778,0.43623665436134273,0.4330144402782312,0.4008092344282303,0.3895867686128245,0.3838419778165679,0.38086006597972627,0.3715232262897765,0.36496341497125223,0.3486303991321397,0.34720980657215006,0.30623273236197945,0.29793249411335443,0.295736926760077,0.29521134122005116,0.2899148495944913,0.2898772024521049,0.2846335992398983,0.2828284075374967],"twin_dists":[0.08439875550877997,0.11816206843687678,0.14982052909515953,0.15199609972512695,0.16035050729829542,0.16264359796001898,0.16619017905076847,0.16728826120215232,0.1680341194167489,0.1756208217537883,0.1783275243464433,0.17972717676387318,0.18045762097941745,0.18276288345497063,0.18439965204531367,0.18854116409895147,0.188906096165723,0.19980504212110267,0.2021114389220538,0.20272779141653066,0.202875736323376,0.20437540729435458,0.20438612489140331,0.20588711618625424,0.20640769659108654],"n_dims_used":43,"mean_confidence":0.917327880859375},"coverage":{"mean_confidence":0.917327880859375,"n_dims_used":43,"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}}