{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006723","496:4960005932","496:4960007389","496:4960005665","496:4960006334","488:4880000920","496:4960006067","496:4960006604","488:4880000999","496:4960005933","496:4960006996","496:4960005664","488:4880001089","488:4880001092","488:4880001094","496:4960005805","496:4960007518","496:4960006063","488:4880001099","496:4960006202","496:4960006331","488:4880001003","488:4880000998","496:4960007129","488:4880002053"],"twin_admin_codes":[496,496,496,496,496,488,496,496,488,496,496,496,488,488,488,496,496,496,488,496,496,488,488,496,488],"twin_sims":[0.9462456114213924,0.9360637175874461,0.915601930294922,0.9054367575178327,0.9001962947788622,0.894853514872011,0.8912679867510075,0.8871978839519702,0.8856372137347747,0.8847494161182724,0.881128626650932,0.8694227373526733,0.8666154781103509,0.8523704614590314,0.8515303282234122,0.8471144859556642,0.8443949807004413,0.8264112422878005,0.8262023640148486,0.8187312073957517,0.81327948562462,0.8024241374890784,0.7929709545990208,0.7929492383182778,0.7860063978731011],"twin_dists":[0.04317349588654185,0.04721137886560686,0.0545391151588895,0.05788902231589978,0.05955632037634409,0.06121904899418027,0.06231543177756979,0.06354227332831357,0.06400793385921945,0.0642716859490975,0.06533904344478297,0.06870490689620544,0.06949435860028308,0.07340701629645502,0.07363325935956712,0.07481479041199415,0.0755362583992781,0.08019952178625812,0.08025266942537773,0.08213972401446823,0.08350039911603054,0.08617208173870558,0.08846134219085049,0.08846656393350408,0.09012771904549967],"n_dims_used":45,"mean_confidence":0.9412027994791666},"coverage":{"mean_confidence":0.9412027994791666,"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}}