{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001804","487:4870000660","487:4870000460","466:4660009516","487:4870001805","487:4870000524","487:4870000746","487:4870000745","466:4660010018","487:4870000457","494:4940007660","487:4870000401","494:4940007867","494:4940007467","487:4870000582","490:4900002874","487:4870001443","494:4940003854","487:4870003348","466:4660009852","487:4870000585","490:4900003023","487:4870000994","487:4870000901","466:4660009851"],"twin_admin_codes":[487,487,487,466,487,487,487,487,466,487,494,487,494,494,487,490,487,494,487,466,487,490,487,487,466],"twin_sims":[0.22492712076030777,0.21845160121351706,0.1954459394877449,0.17666932498706375,0.1684088824758319,0.1611045768606,0.14081141771562697,0.13233971836909167,0.12245703272001032,0.11557851297480488,0.11548609333254164,0.11290262062249865,0.10661296999296328,0.10059182840517322,0.09586153872846312,0.09313102661802129,0.09184035861525626,0.0839718004299512,0.07946958752280563,0.0784159642782629,0.07579917854860467,0.07352265874869171,0.07337790938564696,0.0720318535953315,0.06644632383218327],"twin_dists":[0.22434695296997342,0.2265325888258557,0.23467219900952999,0.24182305294435336,0.24514031776021397,0.24817254795174643,0.2571602575861587,0.26119842332744553,0.266163182610724,0.26980187471634853,0.2698518808594417,0.27126235940348703,0.2748034961840002,0.2783488878003145,0.2812525166292978,0.28298025898775364,0.28381087763426993,0.2890852197533495,0.2922828656383094,0.29305208928171,0.2949991314479197,0.2967375763499532,0.2968495759618171,0.29789973635461775,0.30243531499043025],"n_dims_used":43,"mean_confidence":0.9119321246479832},"coverage":{"mean_confidence":0.9119321246479832,"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}}