{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001020","496:4960005931","496:4960004612","488:4880001098","488:4880000928","472:4720001803","496:4960000855","496:4960004927","496:4960004458","488:4880000678","496:4960005933","496:4960006334","472:4720002060","496:4960004476","496:4960004924","470:4700007157","488:4880001715","488:4880004466","496:4960005521","488:4880002698","496:4960006866","496:4960005675","488:4880004303","488:4880001003","496:4960005078"],"twin_admin_codes":[488,496,496,488,488,472,496,496,496,488,496,496,472,496,496,470,488,488,496,488,496,496,488,488,496],"twin_sims":[0.7101446426711047,0.6857362290103816,0.6600023550694407,0.649591423261005,0.6229182441618317,0.6224068768727815,0.5801962286880025,0.572891486488483,0.5655003023850433,0.5615504602234401,0.5611216604744401,0.5609202516557295,0.5592387972204118,0.5505491395276566,0.5499316720937153,0.5495314360878879,0.546933127312039,0.5453420175925208,0.5439271159416099,0.5438929999610009,0.5410331209692935,0.5401601355277609,0.5379664379328952,0.5371609776468497,0.5275459806411639],"twin_dists":[0.10745677381108382,0.11281335324469319,0.11839423736326359,0.12063818653820643,0.12636460562519664,0.12647418131287166,0.13551690597570912,0.1370848386497326,0.13867341295920715,0.1395233634565334,0.13961568194820928,0.1396590475573417,0.14002116686173904,0.14189512143731034,0.14202845450022336,0.14211489269833677,0.14267630005832893,0.14302030998999227,0.14332637017154223,0.14333375161293824,0.1439528231686461,0.1441419164604906,0.1446173385743799,0.14479199293383424,0.14688101157608183],"n_dims_used":45,"mean_confidence":0.9347625732421875},"coverage":{"mean_confidence":0.9347625732421875,"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}}