{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005647","480:4800003549","493:4930006445","493:4930006185","494:4940006156","493:4930005961","468:4680005651","480:4800004279","468:4680005768","493:4930006174","468:4680005913","493:4930004254","480:4800003608","468:4680003881","488:4880000161","494:4940000232","468:4680002994","469:4690002883","468:4680003181","480:4800004448","468:4680002777","488:4880000213","467:4670002416","488:4880000587","494:4940000414"],"twin_admin_codes":[480,480,493,493,494,493,468,480,468,493,468,493,480,468,488,494,468,469,468,480,468,488,467,488,494],"twin_sims":[0.2982588136987871,0.2773126640413726,0.2717824003425566,0.19396664349770237,0.1775887085782611,0.17495428368598584,0.1734161614140832,0.17337043690373377,0.17083763452280754,0.16666610701172796,0.16219024218272676,0.16060061218119775,0.16006212661252495,0.15489852001868648,0.14046111651539042,0.14036336947931558,0.139510178166754,0.13805682482037337,0.13804593999653014,0.1330165571452985,0.13287121687707304,0.13028918774504716,0.12754760621901184,0.12738559163996038,0.12610440915752638],"twin_dists":[0.2020200607375773,0.20801090184456228,0.20963798347623472,0.23521765385657795,0.2414607403190608,0.24250252293473784,0.24311595272303618,0.24313424781725484,0.24415309874140162,0.24585503398892158,0.24771564625777964,0.24838540112738075,0.24861337146731924,0.2508282947087021,0.2573235817599149,0.25736920942450187,0.25776848272772174,0.2584528340284461,0.258457979707744,0.26086878471391645,0.2609394627343102,0.26220490012554865,0.2635694234100153,0.26365075203386623,0.26429666034848764],"n_dims_used":43,"mean_confidence":0.9229090491006541},"coverage":{"mean_confidence":0.9229090491006541,"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}}