{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010695","496:4960010776","496:4960012024","496:4960010777","496:4960012025","496:4960012214","496:4960010612","496:4960010848","496:4960012152","496:4960011774","496:4960010774","496:4960011775","496:4960010450","496:4960011415","496:4960011004","496:4960010925","496:4960010457","496:4960011237","496:4960010447","496:4960010617","496:4960011690","496:4960012095","496:4960011082","472:4720007152","496:4960010847"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496],"twin_sims":[0.7648582149390195,0.7464979763650275,0.7061409041794922,0.674329121646187,0.6111991173380061,0.5885255924603477,0.5855365114057342,0.5676785037900559,0.5267895413752807,0.5117918306575754,0.4841455971330574,0.4578962333788534,0.45066619871722474,0.43902404985180976,0.4327118865917231,0.4229524375138305,0.4187841100218662,0.40787694892272774,0.3892556000495466,0.3833880673843253,0.37696961066984663,0.3596227772350455,0.3555118833062406,0.35035477798145936,0.34662363145934294],"twin_dists":[0.0950952316573663,0.09931150947584581,0.10834062168549687,0.11529416618261712,0.12887482549089443,0.13373098017585164,0.13437167928717755,0.13820501100882449,0.1470457003239173,0.1503223350840465,0.15642944998457112,0.16232884155013944,0.16397427843587664,0.16664481702772774,0.1681042667903059,0.17037785942710576,0.17135556799210294,0.17393387031914426,0.17840794376966454,0.17983818991821657,0.18141478167702177,0.18574318790266664,0.18678431217797387,0.18809924133087957,0.18905690634153027],"n_dims_used":45,"mean_confidence":0.9172581990559896},"coverage":{"mean_confidence":0.9172581990559896,"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}}