{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004330","496:4960000435","493:4930005864","493:4930005783","493:4930003846","496:4960003571","488:4880004253","496:4960000903","496:4960001013","493:4930001803","493:4930004905","493:4930002968","493:4930003675","493:4930002633","496:4960000309","493:4930005598","496:4960000433","496:4960000759","496:4960000366","493:4930005509","493:4930004480","493:4930004757","496:4960003304","496:4960000434","496:4960001002"],"twin_admin_codes":[493,496,493,493,493,496,488,496,496,493,493,493,493,493,496,493,496,496,496,493,493,493,496,496,496],"twin_sims":[0.5641390260835304,0.5490473902107563,0.536770984452344,0.493579857482611,0.4677716022433145,0.454060077628464,0.45301608387754133,0.44486851379160025,0.4329979675407075,0.43171449844579163,0.4136419107756707,0.4099158938656538,0.3991663930552877,0.3923102621733631,0.39010974580456337,0.37815458740398245,0.369565757708703,0.3653989817594239,0.3614218004682079,0.3613690015653078,0.36051419967858533,0.3523966112646622,0.3485899391952873,0.3210927594832567,0.3147179151247309],"twin_dists":[0.1389662546178702,0.1422194450250791,0.14487657661625114,0.15433446209047103,0.16009633176227095,0.1632006921034459,0.16343842748666906,0.16530083881994398,0.16803793812907267,0.16833565250556196,0.17256743576288786,0.17344962928217716,0.17601485624285163,0.17766737461068324,0.17820059234745997,0.18112273886883692,0.18324978037114534,0.18429051742810607,0.18528948549294003,0.1853027846345092,0.18551823244372537,0.18757743031390212,0.18855154690400033,0.19576400068913716,0.19748427293727897],"n_dims_used":45,"mean_confidence":0.9271209716796875},"coverage":{"mean_confidence":0.9271209716796875,"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}}