{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003159","496:4960002462","496:4960001955","496:4960003580","496:4960002897","496:4960002073","496:4960003035","496:4960003581","496:4960002332","496:4960002887","496:4960002335","496:4960003164","496:4960002336","496:4960003296","496:4960002320","496:4960003018","496:4960003433","496:4960002203","496:4960002076","496:4960003862","496:4960003445","496:4960002079","496:4960003033","496:4960002078","496:4960002202"],"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":[0.8558818658147398,0.8468757204333353,0.8071820084331154,0.8020614138518137,0.7878876217401272,0.7574073846658834,0.7007663765233173,0.6987685809827163,0.6672033031370364,0.6605056054660925,0.657217346314121,0.6502527670129363,0.6474270856717272,0.6412120015829996,0.6363923364899307,0.6341711939095578,0.6331423144040852,0.632655685810784,0.6291056183225591,0.6235535166837232,0.6152891426453553,0.6120215445787043,0.6028500197930005,0.6008339695254354,0.5953459181854666],"twin_dists":[0.07245621164545132,0.07487831861894342,0.08500701378362169,0.08626053794550508,0.08967921491229724,0.09681601016556347,0.10952365939412197,0.10996246099687088,0.11683803346667618,0.11828559741518087,0.11899515557746554,0.12049582744829525,0.1211039169719534,0.12244004903416265,0.12347506015060336,0.12395175604507301,0.12417251533203032,0.12427691591324963,0.1250383273612247,0.12622847247238447,0.12799893026817621,0.1286987093382996,0.13066262071894594,0.13109433729838146,0.13226971084268446],"n_dims_used":45,"mean_confidence":0.9423343234592014},"coverage":{"mean_confidence":0.9423343234592014,"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}}