{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005145","474:4740005083","474:4740005164","474:4740004949","474:4740005339","486:4860002181","474:4740005021","486:4860002127","474:4740005278","474:4740004819","474:4740005156","474:4740001916","474:4740005085","474:4740005585","474:4740005091","474:4740005022","486:4860001940","474:4740005018","478:4780007035","474:4740005017","474:4740005282","486:4860001896","486:4860002845","474:4740005291","474:4740004900"],"twin_admin_codes":[474,474,474,474,474,486,474,486,474,474,474,474,474,474,474,474,486,474,478,474,474,486,486,474,474],"twin_sims":[0.645979992172945,0.554909158708556,0.5485364813252079,0.5239411046618183,0.5221663662420961,0.48566066266050745,0.4803551590843954,0.4795541312961612,0.47437245904976744,0.46092628172413613,0.4423918042715671,0.441550480630536,0.44011039441426786,0.4322767467510926,0.428143593444606,0.4270432581382431,0.41067864200256143,0.40287839819716487,0.3948588848289339,0.3925870596860474,0.3842780931338984,0.3804295521865541,0.3740418722457967,0.3726949925331214,0.36985746530237024],"twin_dists":[0.12141517695325446,0.14095431418890364,0.14232981628282487,0.1476663207601015,0.14805338752131178,0.15609218256777227,0.15727468311016846,0.15745357449842068,0.15861312108994136,0.16164205593841965,0.16586953635585452,0.16606299902468047,0.16639448021291234,0.16820518907874285,0.16916585870567077,0.169422248218621,0.17326875222784757,0.17512557343845842,0.17705154250455246,0.17760040138444672,0.179620574844235,0.1805633057760849,0.18213826377904338,0.18247202851567207,0.18317714051401307],"n_dims_used":45,"mean_confidence":0.9235509236653646},"coverage":{"mean_confidence":0.9235509236653646,"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}}