{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001610","480:4800001950","480:4800001663","480:4800001716","480:4800001775","480:4800001440","480:4800001321","480:4800002059","480:4800001320","480:4800002160","480:4800002057","480:4800001835","480:4800001943","480:4800001375","480:4800001331","480:4800001660","480:4800002486","480:4800001607","480:4800002398","470:4700005933","480:4800001723","480:4800002350","480:4800001822","480:4800000325","480:4800001326"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,470,480,480,480,480,480],"twin_sims":[0.5819013357291678,0.5502597635053417,0.46411696914639833,0.4580980066537705,0.37735566101041285,0.3549252531134535,0.3521363288955098,0.32907328498869043,0.32286524527160815,0.30281927889873134,0.29422359222185696,0.29417589964574525,0.27109738689214585,0.2696409283298546,0.2682748770884502,0.260819697785331,0.24772932726258837,0.220040397774853,0.21595850716974285,0.2118501036489054,0.20268729464068638,0.18915081373345732,0.18169833092136173,0.1799409078462603,0.17645869076333226],"twin_dists":[0.13515115959856897,0.14195760492069462,0.16092058713245572,0.16228305750559596,0.1813195888345907,0.18693338651030825,0.18764386022610444,0.19363713784280315,0.1952891049678601,0.2007490826231873,0.20315419500790602,0.2031676541073122,0.20984093541340498,0.21027350115150595,0.21068053134663353,0.21292492826381532,0.2169657041249902,0.22599236508096512,0.22738563702298112,0.22880599329370635,0.2320425640905581,0.23701368943296153,0.23985729241425321,0.24053980632033733,0.24190624887840706],"n_dims_used":43,"mean_confidence":0.9200682529183322},"coverage":{"mean_confidence":0.9200682529183322,"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}}