{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011508","496:4960010282","496:4960011156","496:4960010700","496:4960011688","496:4960011414","496:4960011599","496:4960011241","496:4960011328","496:4960011858","496:4960010362","496:4960011319","496:4960011943","496:4960011857","496:4960012021","496:4960010850","496:4960011689","496:4960010849","496:4960010531","496:4960012022","496:4960011941","496:4960011410","496:4960002017","496:4960010534","496:4960011503"],"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":[0.8437513889411556,0.8165450198281008,0.8155936374486169,0.815148117341464,0.7988719092542763,0.7636043017017545,0.7333369078358014,0.7187221558097386,0.6938293816679854,0.6392275432844844,0.6185797195049721,0.611980251648412,0.6044407895338001,0.5896592995032566,0.5874544902095906,0.5653899995797159,0.5641531988762082,0.5616383371886553,0.5526593157036721,0.5385811463468578,0.5206395737613545,0.5049112371830798,0.5040615787744773,0.5014431172906523,0.49965944093038145],"twin_dists":[0.07570633085251734,0.08268696259899196,0.08292443632120296,0.08303550370525871,0.08703619166475209,0.09538581365812586,0.10228802059082596,0.10555535310652975,0.1110452228032477,0.12286631642642444,0.12729411913256866,0.1287075519840094,0.1303219863471265,0.13348802404005228,0.1339605443686963,0.1386971383521197,0.1389632052702291,0.13950444514018542,0.14143964125571226,0.14448408053040057,0.14838662028424274,0.151833511187906,0.15202049659383096,0.15259728364643857,0.15299066105129652],"n_dims_used":45,"mean_confidence":0.9165247599283854},"coverage":{"mean_confidence":0.9165247599283854,"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}}