{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004286","496:4960003981","496:4960003844","496:4960003715","496:4960003987","496:4960003580","496:4960002203","496:4960003709","496:4960003845","496:4960003983","496:4960003164","496:4960003436","496:4960003308","496:4960004128","496:4960003021","496:4960000543","496:4960003569","496:4960003712","496:4960004127","496:4960002194","496:4960003174","496:4960002075","496:4960002332","496:4960003565","496:4960002204"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7471335518756199,0.6778310560548276,0.6607601016783493,0.6568036859891869,0.6404015645900111,0.6258470901578226,0.5975142928201194,0.5893919312682075,0.5889130939849381,0.5704757442115738,0.5696874728429251,0.5673879562876085,0.5599634180737009,0.5562921765429661,0.5487458961381328,0.5462590876856572,0.5450183329266358,0.5437544257924584,0.5341331707393023,0.532010682870668,0.531657188252329,0.530971161338208,0.5245286946129117,0.5178925858264604,0.5083607894118659],"twin_dists":[0.09916685955178445,0.11453386524956398,0.11823065118935976,0.11908436838452774,0.1226141526331845,0.1257369105454457,0.13180527507105413,0.13354531938399547,0.13364793476133494,0.1376037969904325,0.13777318740835007,0.13826747814932103,0.13986509362697758,0.14065612342589776,0.14228457448784126,0.14282201131162253,0.1430903144623114,0.14336373481045747,0.1454489992318585,0.14591000803423498,0.145986824634475,0.1461359330338426,0.14753823433366617,0.14898674764479222,0.15107522309455831],"n_dims_used":45,"mean_confidence":0.9343099806043836},"coverage":{"mean_confidence":0.9343099806043836,"n_dims_used":45,"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}}