{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005057","480:4800003954","480:4800004963","480:4800004709","493:4930000142","480:4800005047","480:4800004973","493:4930001014","493:4930002503","496:4960008024","480:4800004610","494:4940005210","480:4800005718","466:4660003474","480:4800004966","490:4900000469","480:4800005316","490:4900001312","496:4960009166","480:4800005314","493:4930000212","480:4800004620","480:4800004036","494:4940005214","480:4800005138"],"twin_admin_codes":[480,480,480,480,493,480,480,493,493,496,480,494,480,466,480,490,480,490,496,480,493,480,480,494,480],"twin_sims":[0.5612428751551984,0.5009430924187436,0.4518383288439731,0.447723597029893,0.42277398766028457,0.35063569722832544,0.2669025419584914,0.21769887740521296,0.2015723210602407,0.18280385638507124,0.1702430344560975,0.16826548480452433,0.1651671412943456,0.1565186948861994,0.15493738804704896,0.15104380504669312,0.1508457814479889,0.14305734164799452,0.13310762987221458,0.12882922390032361,0.12299859724779824,0.1229319791084458,0.12155214818278497,0.11983432971346546,0.11887308465049448],"twin_dists":[0.13958958405998545,0.152707521463329,0.16370686518947816,0.1646467602464493,0.17041963261267223,0.18802735554239505,0.2110907298308976,0.22678945125160302,0.2324431914483828,0.23943033810048334,0.24439385060926133,0.2451989238984156,0.24647408568221094,0.25012759588420597,0.2508114223214673,0.2525172460917189,0.2526048614387527,0.25612024301716385,0.26082452624100716,0.2629288128441723,0.26588339018664386,0.26591775693124997,0.2666327908849088,0.2675316763331854,0.268038972378443],"n_dims_used":43,"mean_confidence":0.9211934111839117},"coverage":{"mean_confidence":0.9211934111839117,"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}}