{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007639","487:4870007792","487:4870012509","487:4870007791","487:4870012429","478:4780000043","487:4870008070","478:4780000057","487:4870013171","487:4870012510","486:4860002046","478:4780000027","487:4870012591","478:4780000060","478:4780009329","487:4870008212","474:4740006176","487:4870008067","487:4870012430","478:4780000036","494:4940000053","494:4940000416","474:4740005880","487:4870012007","478:4780000042"],"twin_admin_codes":[487,487,487,487,487,478,487,478,487,487,486,478,487,478,478,487,474,487,487,478,494,494,474,487,478],"twin_sims":[0.25833881555440347,0.13161495013016353,0.12455575459918275,0.11671655798617075,0.08938852865890114,0.08640125035086477,0.08199186339846033,0.0713652766645901,0.07097136717572579,0.06707082211190335,0.054783821359796904,0.05404474938154451,0.052014890659937744,0.04969990913777486,0.0466791625031502,0.046385231254220345,0.04519023592059728,0.04325906848059625,0.0426431760876855,0.040619628756290514,0.039796985364659546,0.03860032468451763,0.037413228686177115,0.03624547309629627,0.03620652526054905],"twin_dists":[0.2136806998792876,0.26155281500164734,0.265084094591096,0.269188607842668,0.2854145395705511,0.2874162681594708,0.29047411262687906,0.2984256776994538,0.29873835393319986,0.3019131381069685,0.3130142391587178,0.3137453062154735,0.3157967123958212,0.3182191130220136,0.32152566053715514,0.3218568694924912,0.32322178802198437,0.3254929517885281,0.32623519968026987,0.3287391818192079,0.32978731244494724,0.33134515223412825,0.33293146505556026,0.33453413126888215,0.3345883357353802],"n_dims_used":42,"mean_confidence":0.9121840340750558},"coverage":{"mean_confidence":0.9121840340750558,"n_dims_used":42,"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}}