{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003364","493:4930003370","493:4930003540","493:4930003542","493:4930003365","493:4930003366","493:4930002678","493:4930003709","493:4930004044","493:4930004349","493:4930004037","496:4960012020","493:4930004351","493:4930003710","493:4930002677","493:4930001674","493:4930003879","493:4930001018","494:4940000274","496:4960011853","493:4930003708","493:4930000593","494:4940000315","493:4930000797","496:4960010835"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,494,496,493,493,494,493,496],"twin_sims":[0.6925244711447084,0.5498078003027796,0.5256359318856054,0.36134473980380527,0.35974654336032336,0.35081435941194883,0.34840186793298716,0.34586874713104676,0.29256117287619926,0.27551720783611794,0.27210772149370627,0.2598725681732047,0.25474801703398087,0.2487305671307402,0.22157039366965142,0.19739723186905217,0.18414668588995606,0.17565807389795116,0.1639850766066734,0.1624235325720287,0.1576564098038675,0.1560304541017629,0.1554872358662258,0.15424470385859348,0.14841922415085695],"twin_dists":[0.1113308019483529,0.14205520574738145,0.14729695960678046,0.18530889608921847,0.18571193781681167,0.1879816524773613,0.18859981795744135,0.18925132031717157,0.2036241029932721,0.20853695256916446,0.20954170956203164,0.2132129241855273,0.21478274953266804,0.21665190239878154,0.2254745984789425,0.2339570690264103,0.23891418069633413,0.24222312173059052,0.24696512961240988,0.24761775587058502,0.24963871361088555,0.2503381915248585,0.25057306769511917,0.25111257823149324,0.2536854297246146],"n_dims_used":44,"mean_confidence":0.9260375282981179},"coverage":{"mean_confidence":0.9260375282981179,"n_dims_used":44,"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}}